diff --git a/stdlib/_csv.pyi b/stdlib/_csv.pyi
index 734c5654ee09..65f0ca27f0ec 100644
--- a/stdlib/_csv.pyi
+++ b/stdlib/_csv.pyi
@@ -1,8 +1,5 @@
 from typing import Any, Iterable, Iterator, List, Protocol, Type, Union
 
-# __version__ is deliberately not defined here or in csv.pyi,
-# as it appears to have been hardcoded at "1.0" for a very long time!
-
 QUOTE_ALL: int
 QUOTE_MINIMAL: int
 QUOTE_NONE: int
diff --git a/stdlib/csv.pyi b/stdlib/csv.pyi
index 60dc597f0d81..0b69cb2272d3 100644
--- a/stdlib/csv.pyi
+++ b/stdlib/csv.pyi
@@ -25,9 +25,6 @@ if sys.version_info >= (3, 8):
 else:
     from collections import OrderedDict as _DictReadMapping
 
-# __version__ is deliberately not defined here or in _csv.pyi,
-# as it appears to have been hardcoded at "1.0" for a very long time!
-
 _T = TypeVar("_T")
 
 class excel(Dialect):
diff --git a/tests/stubtest_allowlists/darwin-py310.txt b/tests/stubtest_allowlists/darwin-py310.txt
index e264ecc767ec..c44779c7523e 100644
--- a/tests/stubtest_allowlists/darwin-py310.txt
+++ b/tests/stubtest_allowlists/darwin-py310.txt
@@ -1,3 +1,18 @@
 _?curses.A_ITALIC
 _curses.color_pair
 curses.color_pair
+
+# Exists at runtime, but missing from stubs
+_curses.get_escdelay
+_curses.get_tabsize
+_curses.set_escdelay
+_curses.set_tabsize
+asyncio.PidfdChildWatcher
+asyncio.unix_events.PidfdChildWatcher
+os.CLD_KILLED
+os.CLD_STOPPED
+os.POSIX_SPAWN_CLOSE
+os.POSIX_SPAWN_DUP2
+os.POSIX_SPAWN_OPEN
+posix.register_at_fork
+posix.waitstatus_to_exitcode
diff --git a/tests/stubtest_allowlists/darwin-py36.txt b/tests/stubtest_allowlists/darwin-py36.txt
index 088b045c4ef0..d5e38f94bb65 100644
--- a/tests/stubtest_allowlists/darwin-py36.txt
+++ b/tests/stubtest_allowlists/darwin-py36.txt
@@ -2,3 +2,10 @@ ctypes.wintypes
 pwd.getpwnam
 ssl.PROTOCOL_SSLv3  # Depends on openssl compilation
 ssl.RAND_egd  # Depends on openssl compilation
+
+# Exists at runtime, but missing from stubs
+ftplib.FTP.trust_server_pasv_ipv4_address
+ntpath.splitunc
+posix.stat_float_times
+ssl.OP_ENABLE_MIDDLEBOX_COMPAT
+ssl.Options.OP_ENABLE_MIDDLEBOX_COMPAT
diff --git a/tests/stubtest_allowlists/darwin-py37.txt b/tests/stubtest_allowlists/darwin-py37.txt
index 05014d7809e2..41485ea2d7ac 100644
--- a/tests/stubtest_allowlists/darwin-py37.txt
+++ b/tests/stubtest_allowlists/darwin-py37.txt
@@ -1,3 +1,7 @@
 _?curses.A_ITALIC
 ctypes.wintypes
 pwd.getpwnam
+
+# Exists at runtime, but missing from stubs
+ftplib.FTP.trust_server_pasv_ipv4_address
+posix.register_at_fork
diff --git a/tests/stubtest_allowlists/darwin-py38.txt b/tests/stubtest_allowlists/darwin-py38.txt
index 340d297129d7..b99d18e0f3c2 100644
--- a/tests/stubtest_allowlists/darwin-py38.txt
+++ b/tests/stubtest_allowlists/darwin-py38.txt
@@ -1 +1,7 @@
 _?curses.A_ITALIC
+
+# Exists at runtime, but missing from stubs
+os.POSIX_SPAWN_CLOSE
+os.POSIX_SPAWN_DUP2
+os.POSIX_SPAWN_OPEN
+posix.register_at_fork
diff --git a/tests/stubtest_allowlists/darwin-py39.txt b/tests/stubtest_allowlists/darwin-py39.txt
index 340d297129d7..be7a1000f28e 100644
--- a/tests/stubtest_allowlists/darwin-py39.txt
+++ b/tests/stubtest_allowlists/darwin-py39.txt
@@ -1 +1,16 @@
 _?curses.A_ITALIC
+
+# Exists at runtime, but missing from stubs
+_curses.get_escdelay
+_curses.get_tabsize
+_curses.set_escdelay
+_curses.set_tabsize
+asyncio.PidfdChildWatcher
+asyncio.unix_events.PidfdChildWatcher
+os.CLD_KILLED
+os.CLD_STOPPED
+os.POSIX_SPAWN_CLOSE
+os.POSIX_SPAWN_DUP2
+os.POSIX_SPAWN_OPEN
+posix.register_at_fork
+posix.waitstatus_to_exitcode
diff --git a/tests/stubtest_allowlists/darwin.txt b/tests/stubtest_allowlists/darwin.txt
index 4b8443f75a13..26c126d129a0 100644
--- a/tests/stubtest_allowlists/darwin.txt
+++ b/tests/stubtest_allowlists/darwin.txt
@@ -46,3 +46,156 @@ posix.SCHED_[A-Z_]+
 # Loadable SQLite extensions are disabled on GitHub runners
 (sqlite3(.dbapi2)?.Connection.enable_load_extension)?
 (sqlite3(.dbapi2)?.Connection.load_extension)?
+
+# Exists at runtime, but missing from stubs
+distutils.msvccompiler.MSVCCompiler.get_msvc_paths
+distutils.msvccompiler.MSVCCompiler.set_path_env_var
+distutils.msvccompiler.MacroExpander
+grp.struct_group.n_fields
+grp.struct_group.n_sequence_fields
+grp.struct_group.n_unnamed_fields
+mimetypes.MimeTypes.read_windows_registry
+os.ST_NOSUID
+os.ST_RDONLY
+os.uname_result.n_fields
+os.uname_result.n_sequence_fields
+os.uname_result.n_unnamed_fields
+posix.DirEntry
+posix.abort
+posix.access
+posix.chdir
+posix.chflags
+posix.chmod
+posix.chown
+posix.chroot
+posix.close
+posix.closerange
+posix.confstr
+posix.cpu_count
+posix.ctermid
+posix.device_encoding
+posix.dup
+posix.dup2
+posix.execv
+posix.execve
+posix.fchdir
+posix.fchmod
+posix.fchown
+posix.fork
+posix.forkpty
+posix.fpathconf
+posix.fspath
+posix.fstat
+posix.fstatvfs
+posix.fsync
+posix.ftruncate
+posix.get_blocking
+posix.get_inheritable
+posix.get_terminal_size
+posix.getcwd
+posix.getcwdb
+posix.getegid
+posix.geteuid
+posix.getgid
+posix.getgrouplist
+posix.getgroups
+posix.getloadavg
+posix.getlogin
+posix.getpgid
+posix.getpgrp
+posix.getpid
+posix.getppid
+posix.getpriority
+posix.getsid
+posix.getuid
+posix.initgroups
+posix.isatty
+posix.kill
+posix.killpg
+posix.lchflags
+posix.lchmod
+posix.lchown
+posix.link
+posix.lockf
+posix.lseek
+posix.lstat
+posix.major
+posix.makedev
+posix.minor
+posix.mkdir
+posix.mkfifo
+posix.mknod
+posix.nice
+posix.open
+posix.openpty
+posix.pathconf
+posix.pipe
+posix.pread
+posix.putenv
+posix.pwrite
+posix.read
+posix.readlink
+posix.readv
+posix.remove
+posix.rename
+posix.replace
+posix.rmdir
+posix.scandir
+posix.sched_get_priority_max
+posix.sched_get_priority_min
+posix.sched_yield
+posix.sendfile
+posix.set_blocking
+posix.set_inheritable
+posix.setegid
+posix.seteuid
+posix.setgid
+posix.setgroups
+posix.setpgid
+posix.setpgrp
+posix.setpriority
+posix.setregid
+posix.setreuid
+posix.setsid
+posix.setuid
+posix.stat
+posix.stat_result.n_fields
+posix.stat_result.n_sequence_fields
+posix.stat_result.n_unnamed_fields
+posix.statvfs
+posix.strerror
+posix.symlink
+posix.sync
+posix.sysconf
+posix.system
+posix.tcgetpgrp
+posix.tcsetpgrp
+posix.times
+posix.times_result.n_fields
+posix.times_result.n_sequence_fields
+posix.times_result.n_unnamed_fields
+posix.truncate
+posix.ttyname
+posix.umask
+posix.uname
+posix.uname_result.n_fields
+posix.uname_result.n_sequence_fields
+posix.uname_result.n_unnamed_fields
+posix.unlink
+posix.unsetenv
+posix.urandom
+posix.utime
+posix.wait
+posix.wait3
+posix.wait4
+posix.waitpid
+posix.write
+posix.writev
+resource.struct_rusage.n_fields
+resource.struct_rusage.n_sequence_fields
+resource.struct_rusage.n_unnamed_fields
+selectors.DefaultSelector.fileno
+socket.AddressInfo.AI_DEFAULT
+socket.AddressInfo.AI_MASK
+socket.AddressInfo.AI_V4MAPPED_CFG
+socket.MsgFlag.MSG_EOF
diff --git a/tests/stubtest_allowlists/linux-py310.txt b/tests/stubtest_allowlists/linux-py310.txt
index 724f6f10bb7d..ac90ff84948f 100644
--- a/tests/stubtest_allowlists/linux-py310.txt
+++ b/tests/stubtest_allowlists/linux-py310.txt
@@ -17,3 +17,48 @@ os.sendfile
 signal.sigtimedwait
 signal.sigwaitinfo
 select.epoll.register
+
+# Exists at runtime, but missing from stubs
+_curses.get_escdelay
+_curses.get_tabsize
+_curses.set_escdelay
+_curses.set_tabsize
+asyncio.PidfdChildWatcher
+asyncio.unix_events.PidfdChildWatcher
+os.CLD_KILLED
+os.CLD_STOPPED
+os.EFD_CLOEXEC
+os.EFD_NONBLOCK
+os.EFD_SEMAPHORE
+os.POSIX_SPAWN_CLOSE
+os.POSIX_SPAWN_DUP2
+os.POSIX_SPAWN_OPEN
+os.P_PIDFD
+os.RWF_APPEND
+os.RWF_DSYNC
+os.RWF_HIPRI
+os.RWF_NOWAIT
+os.RWF_SYNC
+os.SPLICE_F_MORE
+os.SPLICE_F_MOVE
+os.SPLICE_F_NONBLOCK
+os.copy_file_range
+os.eventfd
+os.eventfd_read
+os.eventfd_write
+os.pidfd_open
+os.preadv
+os.pwritev
+os.splice
+posix.copy_file_range
+posix.eventfd
+posix.eventfd_read
+posix.eventfd_write
+posix.memfd_create
+posix.pidfd_open
+posix.preadv
+posix.pwritev
+posix.register_at_fork
+posix.splice
+posix.waitstatus_to_exitcode
+time.pthread_getcpuclockid
diff --git a/tests/stubtest_allowlists/linux-py36.txt b/tests/stubtest_allowlists/linux-py36.txt
index 088b045c4ef0..d5e38f94bb65 100644
--- a/tests/stubtest_allowlists/linux-py36.txt
+++ b/tests/stubtest_allowlists/linux-py36.txt
@@ -2,3 +2,10 @@ ctypes.wintypes
 pwd.getpwnam
 ssl.PROTOCOL_SSLv3  # Depends on openssl compilation
 ssl.RAND_egd  # Depends on openssl compilation
+
+# Exists at runtime, but missing from stubs
+ftplib.FTP.trust_server_pasv_ipv4_address
+ntpath.splitunc
+posix.stat_float_times
+ssl.OP_ENABLE_MIDDLEBOX_COMPAT
+ssl.Options.OP_ENABLE_MIDDLEBOX_COMPAT
diff --git a/tests/stubtest_allowlists/linux-py37.txt b/tests/stubtest_allowlists/linux-py37.txt
index 8968528b1609..1df53ac40187 100644
--- a/tests/stubtest_allowlists/linux-py37.txt
+++ b/tests/stubtest_allowlists/linux-py37.txt
@@ -1,2 +1,15 @@
 ctypes.wintypes
 pwd.getpwnam
+
+# Exists at runtime, but missing from stubs
+ftplib.FTP.trust_server_pasv_ipv4_address
+os.RWF_DSYNC
+os.RWF_HIPRI
+os.RWF_NOWAIT
+os.RWF_SYNC
+os.preadv
+os.pwritev
+posix.preadv
+posix.pwritev
+posix.register_at_fork
+time.pthread_getcpuclockid
diff --git a/tests/stubtest_allowlists/linux-py38.txt b/tests/stubtest_allowlists/linux-py38.txt
index 2c835817c208..6bb2bf0488a5 100644
--- a/tests/stubtest_allowlists/linux-py38.txt
+++ b/tests/stubtest_allowlists/linux-py38.txt
@@ -1 +1,19 @@
 select.epoll.register
+
+# Exists at runtime, but missing from stubs
+os.POSIX_SPAWN_CLOSE
+os.POSIX_SPAWN_DUP2
+os.POSIX_SPAWN_OPEN
+os.RWF_DSYNC
+os.RWF_HIPRI
+os.RWF_NOWAIT
+os.RWF_SYNC
+os.copy_file_range
+os.preadv
+os.pwritev
+posix.copy_file_range
+posix.memfd_create
+posix.preadv
+posix.pwritev
+posix.register_at_fork
+time.pthread_getcpuclockid
diff --git a/tests/stubtest_allowlists/linux-py39.txt b/tests/stubtest_allowlists/linux-py39.txt
index 0fb0a87dfdaf..f85379c92813 100644
--- a/tests/stubtest_allowlists/linux-py39.txt
+++ b/tests/stubtest_allowlists/linux-py39.txt
@@ -1,2 +1,32 @@
 os.sendfile
 select.epoll.register
+
+# Exists at runtime, but missing from stubs
+_curses.get_escdelay
+_curses.get_tabsize
+_curses.set_escdelay
+_curses.set_tabsize
+asyncio.PidfdChildWatcher
+asyncio.unix_events.PidfdChildWatcher
+os.CLD_KILLED
+os.CLD_STOPPED
+os.POSIX_SPAWN_CLOSE
+os.POSIX_SPAWN_DUP2
+os.POSIX_SPAWN_OPEN
+os.P_PIDFD
+os.RWF_DSYNC
+os.RWF_HIPRI
+os.RWF_NOWAIT
+os.RWF_SYNC
+os.copy_file_range
+os.pidfd_open
+os.preadv
+os.pwritev
+posix.copy_file_range
+posix.memfd_create
+posix.pidfd_open
+posix.preadv
+posix.pwritev
+posix.register_at_fork
+posix.waitstatus_to_exitcode
+time.pthread_getcpuclockid
diff --git a/tests/stubtest_allowlists/linux.txt b/tests/stubtest_allowlists/linux.txt
index a3442e8b5d8b..9fc8c5ee7216 100644
--- a/tests/stubtest_allowlists/linux.txt
+++ b/tests/stubtest_allowlists/linux.txt
@@ -50,3 +50,190 @@ posix.SCHED_[A-Z_]+
 # Loadable SQLite extensions are disabled on GitHub runners
 (sqlite3(.dbapi2)?.Connection.enable_load_extension)?
 (sqlite3(.dbapi2)?.Connection.load_extension)?
+
+# Exists at runtime, but missing from stubs
+distutils.msvccompiler.MSVCCompiler.get_msvc_paths
+distutils.msvccompiler.MSVCCompiler.set_path_env_var
+distutils.msvccompiler.MacroExpander
+grp.struct_group.n_fields
+grp.struct_group.n_sequence_fields
+grp.struct_group.n_unnamed_fields
+mimetypes.MimeTypes.read_windows_registry
+os.sched_param.n_fields
+os.sched_param.n_sequence_fields
+os.sched_param.n_unnamed_fields
+os.uname_result.n_fields
+os.uname_result.n_sequence_fields
+os.uname_result.n_unnamed_fields
+os.waitid_result.n_fields
+os.waitid_result.n_sequence_fields
+os.waitid_result.n_unnamed_fields
+posix.DirEntry
+posix.abort
+posix.access
+posix.chdir
+posix.chmod
+posix.chown
+posix.chroot
+posix.close
+posix.closerange
+posix.confstr
+posix.cpu_count
+posix.ctermid
+posix.device_encoding
+posix.dup
+posix.dup2
+posix.execv
+posix.execve
+posix.fchdir
+posix.fchmod
+posix.fchown
+posix.fdatasync
+posix.fork
+posix.forkpty
+posix.fpathconf
+posix.fspath
+posix.fstat
+posix.fstatvfs
+posix.fsync
+posix.ftruncate
+posix.get_blocking
+posix.get_inheritable
+posix.get_terminal_size
+posix.getcwd
+posix.getcwdb
+posix.getegid
+posix.geteuid
+posix.getgid
+posix.getgrouplist
+posix.getgroups
+posix.getloadavg
+posix.getlogin
+posix.getpgid
+posix.getpgrp
+posix.getpid
+posix.getppid
+posix.getpriority
+posix.getrandom
+posix.getresgid
+posix.getresuid
+posix.getsid
+posix.getuid
+posix.getxattr
+posix.initgroups
+posix.isatty
+posix.kill
+posix.killpg
+posix.lchown
+posix.link
+posix.listxattr
+posix.lockf
+posix.lseek
+posix.lstat
+posix.major
+posix.makedev
+posix.minor
+posix.mkdir
+posix.mkfifo
+posix.mknod
+posix.nice
+posix.open
+posix.openpty
+posix.pathconf
+posix.pipe
+posix.pipe2
+posix.posix_fadvise
+posix.posix_fallocate
+posix.pread
+posix.putenv
+posix.pwrite
+posix.read
+posix.readlink
+posix.readv
+posix.remove
+posix.removexattr
+posix.rename
+posix.replace
+posix.rmdir
+posix.scandir
+posix.sched_get_priority_max
+posix.sched_get_priority_min
+posix.sched_getaffinity
+posix.sched_getparam
+posix.sched_getscheduler
+posix.sched_param
+posix.sched_rr_get_interval
+posix.sched_setaffinity
+posix.sched_setparam
+posix.sched_setscheduler
+posix.sched_yield
+posix.sendfile
+posix.set_blocking
+posix.set_inheritable
+posix.setegid
+posix.seteuid
+posix.setgid
+posix.setgroups
+posix.setpgid
+posix.setpgrp
+posix.setpriority
+posix.setregid
+posix.setresgid
+posix.setresuid
+posix.setreuid
+posix.setsid
+posix.setuid
+posix.setxattr
+posix.stat
+posix.stat_result.n_fields
+posix.stat_result.n_sequence_fields
+posix.stat_result.n_unnamed_fields
+posix.statvfs
+posix.strerror
+posix.symlink
+posix.sync
+posix.sysconf
+posix.system
+posix.tcgetpgrp
+posix.tcsetpgrp
+posix.times
+posix.times_result.n_fields
+posix.times_result.n_sequence_fields
+posix.times_result.n_unnamed_fields
+posix.truncate
+posix.ttyname
+posix.umask
+posix.uname
+posix.uname_result.n_fields
+posix.uname_result.n_sequence_fields
+posix.uname_result.n_unnamed_fields
+posix.unlink
+posix.unsetenv
+posix.urandom
+posix.utime
+posix.wait
+posix.wait3
+posix.wait4
+posix.waitid
+posix.waitid_result
+posix.waitpid
+posix.write
+posix.writev
+resource.struct_rusage.n_fields
+resource.struct_rusage.n_sequence_fields
+resource.struct_rusage.n_unnamed_fields
+selectors.DefaultSelector.fileno
+signal.struct_siginfo.n_fields
+signal.struct_siginfo.n_sequence_fields
+signal.struct_siginfo.n_unnamed_fields
+socket.MsgFlag.MSG_CMSG_CLOEXEC
+socket.MsgFlag.MSG_CONFIRM
+socket.MsgFlag.MSG_ERRQUEUE
+socket.MsgFlag.MSG_FASTOPEN
+socket.MsgFlag.MSG_MORE
+socket.MsgFlag.MSG_NOSIGNAL
+spwd.struct_spwd.n_fields
+spwd.struct_spwd.n_sequence_fields
+spwd.struct_spwd.n_unnamed_fields
+spwd.struct_spwd.sp_nam
+spwd.struct_spwd.sp_pwd
diff --git a/tests/stubtest_allowlists/py310.txt b/tests/stubtest_allowlists/py310.txt
index e24c02c03294..b68018866857 100644
--- a/tests/stubtest_allowlists/py310.txt
+++ b/tests/stubtest_allowlists/py310.txt
@@ -67,6 +67,7 @@ platform.uname_result.__new__
 platform.uname_result._fields
 platform.uname_result.processor
 queue.SimpleQueue.__init__  # Default C __init__ signature is wrong
+re.Pattern.scanner  # Undocumented and not useful. #6405
 ssl.PROTOCOL_SSLv3  # Depends on ssl compilation
 ssl.RAND_egd  # Depends on openssl compilation
 symtable.SymbolTable.has_exec
@@ -74,6 +75,7 @@ sys.UnraisableHookArgs  # Not exported from sys
 types.ClassMethodDescriptorType.__get__
 types.CodeType.replace  # stubtest thinks default values are None but None doesn't work at runtime
 types.GenericAlias.__getattr__
+types.GenericAlias.__call__  # Would be complicated to fix properly, Any could silence problems. #6392
 types.MethodDescriptorType.__get__
 types.WrapperDescriptorType.__get__
 typing.ForwardRef._evaluate
@@ -116,6 +118,8 @@ contextvars.ContextVar.set
 io.IncrementalNewlineDecoder.setstate
 random.SystemRandom.getrandbits
 secrets.SystemRandom.getrandbits
+typing.SupportsRound.__round__
+
 # These enums derive from (str, Enum). See comment in py3_common.txt
 pstats.SortKey.__new__
 tkinter.EventType.__new__
@@ -132,6 +136,84 @@ sched.Event._fields
 signal.default_int_handler
 ssl.SSLContext.__new__
 ssl._create_unverified_context
-typing.SupportsRound.__round__
 unicodedata.ucnhash_CAPI
 unittest.mock.create_autospec
+
+# Exists at runtime, but missing from stubs
+_ast.Tuple.dims
+_codecs.unregister
+_collections_abc.AsyncIterable.__class_getitem__
+_collections_abc.Awaitable.__class_getitem__
+_collections_abc.Container.__class_getitem__
+_collections_abc.Iterable.__class_getitem__
+_collections_abc.MappingView.__class_getitem__
+_csv.Reader
+_csv.Writer
+_imp.source_hash
+_thread._ExceptHookArgs.n_fields
+_thread._ExceptHookArgs.n_sequence_fields
+_thread._ExceptHookArgs.n_unnamed_fields
+ast.Tuple.dims
+ast.main
+asyncio.AbstractEventLoop.connect_accepted_socket
+asyncio.BufferedProtocol.eof_received
+asyncio._enter_task
+asyncio._leave_task
+asyncio._register_task
+asyncio._unregister_task
+asyncio.events.AbstractEventLoop.connect_accepted_socket
+asyncio.protocols.BufferedProtocol.eof_received
+bdb.Breakpoint.clearBreakpoints
+distutils.dist.DistributionMetadata.set_classifiers
+distutils.dist.DistributionMetadata.set_keywords
+distutils.dist.DistributionMetadata.set_platforms
+distutils.util.get_host_platform
+email.headerregistry.MessageIDHeader.max_count
+ftplib.FTP.trust_server_pasv_ipv4_address
+importlib.abc.TraversableResources
+importlib.machinery.PathFinder.find_distributions
+importlib.metadata.Distribution.name
+importlib.metadata.EntryPoint.attr
+importlib.metadata.EntryPoint.dist
+importlib.metadata.EntryPoint.matches
+importlib.metadata.EntryPoint.module
+importlib.metadata.EntryPoint.pattern
+importlib.metadata.PackageMetadata
+importlib.resources.ResourceReader
+importlib.util.source_hash
+lib2to3.pgen2.tokenize.COLONEQUAL
+multiprocessing.managers.SharedMemoryServer.create
+multiprocessing.managers.SharedMemoryServer.list_segments
+multiprocessing.managers.SharedMemoryServer.public
+multiprocessing.managers.SharedMemoryServer.release_segment
+multiprocessing.managers.SharedMemoryServer.shutdown
+multiprocessing.managers.SharedMemoryServer.track_segment
+pstats.FunctionProfile
+pstats.Stats.get_stats_profile
+pstats.StatsProfile
+pyexpat.XMLParserType.SkippedEntityHandler
+pyexpat.XMLParserType.intern
+sched.Event.sequence
+types.CoroutineType.cr_origin
+typing._SpecialForm.__call__
+unicodedata.UCD.is_normalized
+xml.etree.ElementInclude.LimitedRecursiveIncludeError
+xml.etree.ElementTree.C14NWriterTarget.comment
+xml.etree.ElementTree.C14NWriterTarget.data
+xml.etree.ElementTree.C14NWriterTarget.end
+xml.etree.ElementTree.C14NWriterTarget.pi
+xml.etree.ElementTree.C14NWriterTarget.start
+xml.etree.ElementTree.C14NWriterTarget.start_ns
+xml.etree.ElementTree.TreeBuilder.comment
+xml.etree.ElementTree.TreeBuilder.pi
+xml.etree.cElementTree.C14NWriterTarget.comment
+xml.etree.cElementTree.C14NWriterTarget.data
+xml.etree.cElementTree.C14NWriterTarget.end
+xml.etree.cElementTree.C14NWriterTarget.pi
+xml.etree.cElementTree.C14NWriterTarget.start
+xml.etree.cElementTree.C14NWriterTarget.start_ns
+xml.etree.cElementTree.TreeBuilder.comment
+xml.etree.cElementTree.TreeBuilder.pi
+xml.parsers.expat.XMLParserType.SkippedEntityHandler
+xml.parsers.expat.XMLParserType.intern
+xml.sax.handler.LexicalHandler
diff --git a/tests/stubtest_allowlists/py36.txt b/tests/stubtest_allowlists/py36.txt
index bde1defc1ad0..f78cb89838b3 100644
--- a/tests/stubtest_allowlists/py36.txt
+++ b/tests/stubtest_allowlists/py36.txt
@@ -81,3 +81,53 @@ collections.Generator.gi_running
 collections.Generator.gi_yieldfrom
 collections.Mapping.get  # Adding None to the Union messed up mypy
 collections.Sequence.index  # Supporting None in end is not mandatory
+
+# Exists at runtime, but missing from stubs
+_bisect.bisect
+_bisect.insort
+asyncio.async
+asyncio.futures._TracebackLogger.loop
+asyncio.futures._TracebackLogger.source_traceback
+asyncio.tasks.async
+calendar.HTMLCalendar.cssclasses
+distutils.cmd.install_misc
+distutils.command.bdist_wininst
+distutils.command.bdist_wininst.bdist_wininst
+distutils.sysconfig.expand_makefile_vars
+distutils.sysconfig.get_python_version
+dummy_threading.Barrier
+dummy_threading.BoundedSemaphore
+dummy_threading.BrokenBarrierError
+dummy_threading.Condition
+dummy_threading.Event
+dummy_threading.Lock
+dummy_threading.RLock
+dummy_threading.Semaphore
+dummy_threading.TIMEOUT_MAX
+dummy_threading.Thread
+dummy_threading.ThreadError
+dummy_threading.Timer
+dummy_threading.active_count
+dummy_threading.current_thread
+dummy_threading.enumerate
+dummy_threading.get_ident
+dummy_threading.local
+dummy_threading.main_thread
+dummy_threading.setprofile
+dummy_threading.settrace
+dummy_threading.stack_size
+html.parser.HTMLParser.unescape
+platform.popen
+plistlib.Data.asBase64
+plistlib.Data.fromBase64
+plistlib.Plist
+ssl.SSLObject.verify_client_post_handshake
+ssl.SSLSocket.verify_client_post_handshake
+sys.callstats
+sys.get_coroutine_wrapper
+sys.set_coroutine_wrapper
+tempfile.SpooledTemporaryFile.softspace
+tkinter.dnd.Icon
+tkinter.dnd.Tester
+tkinter.dnd.test
+xml.dom.xmlbuilder.DocumentLS.async
diff --git a/tests/stubtest_allowlists/py37.txt b/tests/stubtest_allowlists/py37.txt
index 5d52641ad1a0..08c5274741a1 100644
--- a/tests/stubtest_allowlists/py37.txt
+++ b/tests/stubtest_allowlists/py37.txt
@@ -41,6 +41,7 @@ pyexpat.XMLParserType.ExternalEntityParserCreate  # C signature is wrong - funct
 queue.SimpleQueue.__init__  # Default C __init__ signature is wrong
 random.Random.randrange  # missing undocumented arg _int
 random.randrange  # missing undocumented arg _int
+re.Pattern.scanner  # Undocumented and not useful. #6405
 sched.Event.__doc__  # __slots__ is overridden
 ssl.PROTOCOL_SSLv3  # Depends on ssl compilation
 ssl.RAND_egd  # Depends on openssl compilation
@@ -77,3 +78,61 @@ collections.Generator.gi_running
 collections.Generator.gi_yieldfrom
 collections.Mapping.get  # Adding None to the Union messed up mypy
 collections.Sequence.index  # Supporting None in end is not mandatory
+
+# Exists at runtime, but missing from stubs
+_dummy_thread.RLock
+_imp.source_hash
+asyncio.BufferedProtocol.eof_received
+asyncio._enter_task
+asyncio._leave_task
+asyncio._register_task
+asyncio._unregister_task
+asyncio.protocols.BufferedProtocol.eof_received
+contextvars.ContextVar.__class_getitem__
+distutils.command.bdist_wininst
+distutils.command.bdist_wininst.bdist_wininst
+distutils.dist.DistributionMetadata.set_classifiers
+distutils.dist.DistributionMetadata.set_keywords
+distutils.dist.DistributionMetadata.set_platforms
+distutils.sysconfig.expand_makefile_vars
+distutils.sysconfig.get_python_version
+dummy_threading.Barrier
+dummy_threading.BoundedSemaphore
+dummy_threading.BrokenBarrierError
+dummy_threading.Condition
+dummy_threading.Event
+dummy_threading.Lock
+dummy_threading.RLock
+dummy_threading.Semaphore
+dummy_threading.TIMEOUT_MAX
+dummy_threading.Thread
+dummy_threading.ThreadError
+dummy_threading.Timer
+dummy_threading.active_count
+dummy_threading.current_thread
+dummy_threading.enumerate
+dummy_threading.get_ident
+dummy_threading.local
+dummy_threading.main_thread
+dummy_threading.setprofile
+dummy_threading.settrace
+dummy_threading.stack_size
+html.parser.HTMLParser.unescape
+importlib.util.source_hash
+lib2to3.pgen2.tokenize.COLONEQUAL
+platform.popen
+plistlib.Data.asBase64
+plistlib.Data.fromBase64
+ssl.OP_ENABLE_MIDDLEBOX_COMPAT
+ssl.Options.OP_ENABLE_MIDDLEBOX_COMPAT
+ssl.SSLObject.verify_client_post_handshake
+ssl.SSLSocket.verify_client_post_handshake
+sys.callstats
+sys.get_coroutine_wrapper
+sys.set_coroutine_wrapper
+tempfile.SpooledTemporaryFile.softspace
+tkinter.dnd.Icon
+tkinter.dnd.Tester
+tkinter.dnd.test
+types.CoroutineType.cr_origin
+typing._SpecialForm.__call__
diff --git a/tests/stubtest_allowlists/py38.txt b/tests/stubtest_allowlists/py38.txt
index 384e21329527..1a94c9e3b365 100644
--- a/tests/stubtest_allowlists/py38.txt
+++ b/tests/stubtest_allowlists/py38.txt
@@ -52,6 +52,7 @@ pickle.Pickler.reducer_override  # implemented in C pickler
 queue.SimpleQueue.__init__  # Default C __init__ signature is wrong
 random.Random.randrange  # missing undocumented arg _int
 random.randrange  # missing undocumented arg _int
+re.Pattern.scanner  # Undocumented and not useful. #6405
 sched.Event.__doc__  # __slots__ is overridden
 ssl.PROTOCOL_SSLv3  # Depends on ssl compilation
 ssl.RAND_egd  # Depends on openssl compilation
@@ -96,3 +97,91 @@ collections.Generator.gi_running
 collections.Generator.gi_yieldfrom
 collections.Mapping.get  # Adding None to the Union messed up mypy
 collections.Sequence.index  # Supporting None in end is not mandatory
+
+# Exists at runtime, but missing from stubs
+_dummy_thread.RLock
+_imp.source_hash
+_thread._ExceptHookArgs.n_fields
+_thread._ExceptHookArgs.n_sequence_fields
+_thread._ExceptHookArgs.n_unnamed_fields
+asyncio.BufferedProtocol.eof_received
+asyncio._enter_task
+asyncio._leave_task
+asyncio._register_task
+asyncio._unregister_task
+asyncio.protocols.BufferedProtocol.eof_received
+contextvars.ContextVar.__class_getitem__
+distutils.command.bdist_wininst
+distutils.command.bdist_wininst.bdist_wininst
+distutils.dist.DistributionMetadata.set_classifiers
+distutils.dist.DistributionMetadata.set_keywords
+distutils.dist.DistributionMetadata.set_platforms
+distutils.sysconfig.expand_makefile_vars
+distutils.sysconfig.get_python_version
+distutils.util.get_host_platform
+dummy_threading.Barrier
+dummy_threading.BoundedSemaphore
+dummy_threading.BrokenBarrierError
+dummy_threading.Condition
+dummy_threading.Event
+dummy_threading.ExceptHookArgs
+dummy_threading.Lock
+dummy_threading.RLock
+dummy_threading.Semaphore
+dummy_threading.TIMEOUT_MAX
+dummy_threading.Thread
+dummy_threading.ThreadError
+dummy_threading.Timer
+dummy_threading.active_count
+dummy_threading.current_thread
+dummy_threading.enumerate
+dummy_threading.excepthook
+dummy_threading.get_ident
+dummy_threading.local
+dummy_threading.main_thread
+dummy_threading.setprofile
+dummy_threading.settrace
+dummy_threading.stack_size
+email.headerregistry.MessageIDHeader.max_count
+ftplib.FTP.trust_server_pasv_ipv4_address
+html.parser.HTMLParser.unescape
+importlib.machinery.PathFinder.find_distributions
+importlib.metadata.EntryPoint.pattern
+importlib.util.source_hash
+lib2to3.pgen2.tokenize.COLONEQUAL
+multiprocessing.managers.SharedMemoryServer.create
+multiprocessing.managers.SharedMemoryServer.list_segments
+multiprocessing.managers.SharedMemoryServer.public
+multiprocessing.managers.SharedMemoryServer.release_segment
+multiprocessing.managers.SharedMemoryServer.shutdown
+multiprocessing.managers.SharedMemoryServer.track_segment
+plistlib.Data.asBase64
+plistlib.Data.fromBase64
+pyexpat.XMLParserType.SkippedEntityHandler
+pyexpat.XMLParserType.intern
+sys.callstats
+tempfile.SpooledTemporaryFile.softspace
+tkinter.dnd.Icon
+tkinter.dnd.Tester
+tkinter.dnd.test
+types.CoroutineType.cr_origin
+typing._SpecialForm.__call__
+unicodedata.UCD.is_normalized
+xml.etree.ElementTree.C14NWriterTarget.comment
+xml.etree.ElementTree.C14NWriterTarget.data
+xml.etree.ElementTree.C14NWriterTarget.end
+xml.etree.ElementTree.C14NWriterTarget.pi
+xml.etree.ElementTree.C14NWriterTarget.start
+xml.etree.ElementTree.C14NWriterTarget.start_ns
+xml.etree.ElementTree.TreeBuilder.comment
+xml.etree.ElementTree.TreeBuilder.pi
+xml.etree.cElementTree.C14NWriterTarget.comment
+xml.etree.cElementTree.C14NWriterTarget.data
+xml.etree.cElementTree.C14NWriterTarget.end
+xml.etree.cElementTree.C14NWriterTarget.pi
+xml.etree.cElementTree.C14NWriterTarget.start
+xml.etree.cElementTree.C14NWriterTarget.start_ns
+xml.etree.cElementTree.TreeBuilder.comment
+xml.etree.cElementTree.TreeBuilder.pi
+xml.parsers.expat.XMLParserType.SkippedEntityHandler
+xml.parsers.expat.XMLParserType.intern
diff --git a/tests/stubtest_allowlists/py39.txt b/tests/stubtest_allowlists/py39.txt
index 6702acad184a..bb7fe21397cc 100644
--- a/tests/stubtest_allowlists/py39.txt
+++ b/tests/stubtest_allowlists/py39.txt
@@ -57,6 +57,7 @@ platform.uname_result.__new__
 platform.uname_result._fields
 platform.uname_result.processor
 queue.SimpleQueue.__init__  # Default C __init__ signature is wrong
+re.Pattern.scanner  # Undocumented and not useful. #6405
 sched.Event.__doc__  # __slots__ is overridden
 ssl.PROTOCOL_SSLv3  # Depends on ssl compilation
 ssl.RAND_egd  # Depends on openssl compilation
@@ -65,6 +66,7 @@ sys.UnraisableHookArgs  # Not exported from sys
 types.ClassMethodDescriptorType.__get__
 types.CodeType.replace  # stubtest thinks default values are None but None doesn't work at runtime
 types.GenericAlias.__getattr__
+types.GenericAlias.__call__  # Would be complicated to fix properly, Any could silence problems. #6392
 types.MethodDescriptorType.__get__
 types.WrapperDescriptorType.__get__
 typing.ForwardRef._evaluate
@@ -106,3 +108,81 @@ collections.Generator.gi_running
 collections.Generator.gi_yieldfrom
 collections.Mapping.get  # Adding None to the Union messed up mypy
 collections.Sequence.index  # Supporting None in end is not mandatory
+
+# Exists at runtime, but missing from stubs
+_ast.Tuple.dims
+_collections_abc.AsyncIterable.__class_getitem__
+_collections_abc.Awaitable.__class_getitem__
+_collections_abc.Container.__class_getitem__
+_collections_abc.Iterable.__class_getitem__
+_collections_abc.MappingView.__class_getitem__
+_imp.source_hash
+_thread._ExceptHookArgs.n_fields
+_thread._ExceptHookArgs.n_sequence_fields
+_thread._ExceptHookArgs.n_unnamed_fields
+ast.Tuple.dims
+ast.main
+asyncio.BufferedProtocol.eof_received
+asyncio._enter_task
+asyncio._leave_task
+asyncio._register_task
+asyncio._unregister_task
+asyncio.protocols.BufferedProtocol.eof_received
+collections.AsyncIterable.__class_getitem__
+collections.Awaitable.__class_getitem__
+collections.Container.__class_getitem__
+collections.Iterable.__class_getitem__
+collections.MappingView.__class_getitem__
+distutils.command.bdist_wininst
+distutils.command.bdist_wininst.bdist_wininst
+distutils.dist.DistributionMetadata.set_classifiers
+distutils.dist.DistributionMetadata.set_keywords
+distutils.dist.DistributionMetadata.set_platforms
+distutils.sysconfig.expand_makefile_vars
+distutils.sysconfig.get_python_version
+distutils.util.get_host_platform
+email.headerregistry.MessageIDHeader.max_count
+ftplib.FTP.trust_server_pasv_ipv4_address
+hmac.HMAC.digest_cons
+hmac.HMAC.inner
+hmac.HMAC.outer
+importlib.abc.TraversableResources
+importlib.machinery.PathFinder.find_distributions
+importlib.metadata.EntryPoint.attr
+importlib.metadata.EntryPoint.module
+importlib.metadata.EntryPoint.pattern
+importlib.util.source_hash
+lib2to3.pgen2.tokenize.COLONEQUAL
+multiprocessing.managers.SharedMemoryServer.create
+multiprocessing.managers.SharedMemoryServer.list_segments
+multiprocessing.managers.SharedMemoryServer.public
+multiprocessing.managers.SharedMemoryServer.release_segment
+multiprocessing.managers.SharedMemoryServer.shutdown
+multiprocessing.managers.SharedMemoryServer.track_segment
+pstats.FunctionProfile
+pstats.Stats.get_stats_profile
+pstats.StatsProfile
+pyexpat.XMLParserType.SkippedEntityHandler
+pyexpat.XMLParserType.intern
+types.CoroutineType.cr_origin
+typing._SpecialForm.__call__
+unicodedata.UCD.is_normalized
+xml.etree.ElementInclude.LimitedRecursiveIncludeError
+xml.etree.ElementTree.C14NWriterTarget.comment
+xml.etree.ElementTree.C14NWriterTarget.data
+xml.etree.ElementTree.C14NWriterTarget.end
+xml.etree.ElementTree.C14NWriterTarget.pi
+xml.etree.ElementTree.C14NWriterTarget.start
+xml.etree.ElementTree.C14NWriterTarget.start_ns
+xml.etree.ElementTree.TreeBuilder.comment
+xml.etree.ElementTree.TreeBuilder.pi
+xml.etree.cElementTree.C14NWriterTarget.comment
+xml.etree.cElementTree.C14NWriterTarget.data
+xml.etree.cElementTree.C14NWriterTarget.end
+xml.etree.cElementTree.C14NWriterTarget.pi
+xml.etree.cElementTree.C14NWriterTarget.start
+xml.etree.cElementTree.C14NWriterTarget.start_ns
+xml.etree.cElementTree.TreeBuilder.comment
+xml.etree.cElementTree.TreeBuilder.pi
+xml.parsers.expat.XMLParserType.SkippedEntityHandler
+xml.parsers.expat.XMLParserType.intern
diff --git a/tests/stubtest_allowlists/py3_common.txt b/tests/stubtest_allowlists/py3_common.txt
index 63ca305a2d8f..237a5f3cd5d1 100644
--- a/tests/stubtest_allowlists/py3_common.txt
+++ b/tests/stubtest_allowlists/py3_common.txt
@@ -21,6 +21,11 @@ _weakref.CallableProxyType.__getattr__  # Should have all attributes of proxy
 _weakref.ProxyType.__getattr__  # Should have all attributes of proxy
 _weakref.ReferenceType.__call__  # C function default annotation is wrong
 argparse.Namespace.__getattr__  # The whole point of this class is its attributes are dynamic
+asynchat.async_chat.encoding  # Removed in 3.11, can add if someone needs this
+asynchat.async_chat.use_encoding  # Removed in 3.11, can add if someone needs this
+asynchat.find_prefix_at_end  # Removed in 3.11, can add if someone needs this
+asyncore.dispatcher.addr  # Removed in 3.11, can add if someone needs this
+asyncore.dispatcher.handle_accepted  # Removed in 3.11, can add if someone needs this
 asyncio.BaseEventLoop.subprocess_exec # BaseEventLoop adds several parameters and stubtest fails on the difference if we add them
 # Condition functions are exported in __init__
 asyncio.Condition.acquire
@@ -66,6 +71,7 @@ configparser.SectionProxy.getboolean
 configparser.SectionProxy.getfloat
 configparser.SectionProxy.getint
 copy.PyStringMap  # defined only in Jython
+csv.__version__  # Always "1.0". Using this is likely a bug. #6398
 # The Dialect properties are initialized as None in Dialect but their values are enforced in _Dialect
 csv.Dialect.delimiter
 csv.Dialect.doublequote
@@ -105,6 +111,8 @@ inspect.Parameter.POSITIONAL_OR_KEYWORD
 inspect.Parameter.VAR_KEYWORD
 inspect.Parameter.VAR_POSITIONAL
 inspect.Signature.empty  # set as private marker _empty
+inspect.Signature.from_builtin  # Removed in 3.11, can add if someone needs this
+inspect.Signature.from_function  # Removed in 3.11, can add if someone needs this
 io.BufferedRandom.truncate
 io.BufferedReader.seek
 io.BufferedReader.truncate
@@ -240,6 +248,9 @@ builtins.reveal_locals
 builtins.reveal_type
 collections.abc.*  # Types are re-exported from _collections_abc, so errors should be fixed there
 distutils.command.check.SilentReporter  # only defined if docutils in installed
+pydoc.Helper.symbol  # Loop variable in class https://github.com/python/typeshed/issues/6401#issuecomment-981178522
+pydoc.Helper.symbols_  # Loop variable in class https://github.com/python/typeshed/issues/6401#issuecomment-981178522
+pydoc.Helper.topic  # Loop variable in class https://github.com/python/typeshed/issues/6401#issuecomment-981178522
 # Dynamically specified by __getattr__, and thus don't exist on the class
 tempfile._TemporaryFileWrapper.[\w_]+
 # Various classes in typing aren't types at runtime. In addition, mypy thinks some special forms are tautologically defined.
@@ -272,3 +283,426 @@ os.O_[A-Z_]+
 socket.AF_DECnet
 socket.[A-Z0-9_]+
 (termios.[A-Z0-9_]+)?
+
+# Exists at runtime, but missing from stubs
+__main__.\w+
+_json.encode_basestring
+_markupbase.ParserBase.parse_comment
+_markupbase.ParserBase.parse_declaration
+_markupbase.ParserBase.parse_marked_section
+_markupbase.ParserBase.updatepos
+_thread.LockType.acquire_lock
+_thread.LockType.locked_lock
+_thread.LockType.release_lock
+_thread.RLock
+_thread.allocate
+_thread.exit_thread
+_thread.start_new
+_threading_local._localimpl.localargs
+_threading_local._localimpl.locallock
+builtins.OSError.characters_written
+builtins.SyntaxError.print_file_and_line
+bz2.BZ2File.peek
+cgi.FieldStorage.bufsize
+cgi.FieldStorage.read_binary
+cgi.FieldStorage.read_lines
+cgi.FieldStorage.read_lines_to_eof
+cgi.FieldStorage.read_lines_to_outerboundary
+cgi.FieldStorage.read_multi
+cgi.FieldStorage.read_single
+cgi.FieldStorage.read_urlencoded
+cgi.FieldStorage.skip_lines
+cgi.print_arguments
+cgi.print_exception
+codecs.BOM32_BE
+codecs.BOM32_LE
+codecs.BOM64_BE
+codecs.BOM64_LE
+codecs.StreamReader.charbuffertype
+codecs.StreamReader.seek
+codecs.StreamWriter.seek
+codecs.namereplace_errors
+configparser.ParsingError.filename
+configparser.RawConfigParser.converters
+ctypes.ARRAY
+ctypes.SetPointerType
+ctypes.c_voidp
+ctypes.util.test
+distutils.archive_util.check_archive_formats
+distutils.bcppcompiler.BCPPCompiler.compiler_type
+distutils.bcppcompiler.BCPPCompiler.exe_extension
+distutils.bcppcompiler.BCPPCompiler.executables
+distutils.bcppcompiler.BCPPCompiler.obj_extension
+distutils.bcppcompiler.BCPPCompiler.shared_lib_extension
+distutils.bcppcompiler.BCPPCompiler.shared_lib_format
+distutils.bcppcompiler.BCPPCompiler.src_extensions
+distutils.bcppcompiler.BCPPCompiler.static_lib_extension
+distutils.bcppcompiler.BCPPCompiler.static_lib_format
+distutils.ccompiler.CCompiler.EXECUTABLE
+distutils.ccompiler.CCompiler.SHARED_LIBRARY
+distutils.ccompiler.CCompiler.SHARED_OBJECT
+distutils.ccompiler.CCompiler.compiler_type
+distutils.ccompiler.CCompiler.exe_extension
+distutils.ccompiler.CCompiler.language_map
+distutils.ccompiler.CCompiler.language_order
+distutils.ccompiler.CCompiler.obj_extension
+distutils.ccompiler.CCompiler.set_executable
+distutils.ccompiler.CCompiler.shared_lib_extension
+distutils.ccompiler.CCompiler.shared_lib_format
+distutils.ccompiler.CCompiler.src_extensions
+distutils.ccompiler.CCompiler.static_lib_extension
+distutils.ccompiler.CCompiler.static_lib_format
+distutils.cmd.Command.dump_options
+distutils.cmd.Command.ensure_finalized
+distutils.command.bdist
+distutils.command.bdist_dumb
+distutils.command.bdist_rpm
+distutils.command.build
+distutils.command.build_clib
+distutils.command.build_ext
+distutils.command.build_py
+distutils.command.build_scripts
+distutils.command.check
+distutils.command.clean
+distutils.command.install
+distutils.command.install_data
+distutils.command.install_headers
+distutils.command.install_lib
+distutils.command.install_scripts
+distutils.command.register
+distutils.command.sdist
+distutils.command.upload
+distutils.core.Command.dump_options
+distutils.core.Command.ensure_finalized
+distutils.core.Distribution.announce
+distutils.core.Distribution.common_usage
+distutils.core.Distribution.display_option_names
+distutils.core.Distribution.display_options
+distutils.core.Distribution.dump_option_dicts
+distutils.core.Distribution.finalize_options
+distutils.core.Distribution.find_config_files
+distutils.core.Distribution.get_command_class
+distutils.core.Distribution.get_command_list
+distutils.core.Distribution.get_command_packages
+distutils.core.Distribution.global_options
+distutils.core.Distribution.handle_display_options
+distutils.core.Distribution.has_c_libraries
+distutils.core.Distribution.has_data_files
+distutils.core.Distribution.has_ext_modules
+distutils.core.Distribution.has_headers
+distutils.core.Distribution.has_modules
+distutils.core.Distribution.has_pure_modules
+distutils.core.Distribution.has_scripts
+distutils.core.Distribution.is_pure
+distutils.core.Distribution.negative_opt
+distutils.core.Distribution.parse_command_line
+distutils.core.Distribution.print_command_list
+distutils.core.Distribution.print_commands
+distutils.core.Distribution.reinitialize_command
+distutils.core.Distribution.run_command
+distutils.core.Distribution.run_commands
+distutils.core.gen_usage
+distutils.cygwinccompiler.CygwinCCompiler.compiler_type
+distutils.cygwinccompiler.CygwinCCompiler.exe_extension
+distutils.cygwinccompiler.CygwinCCompiler.obj_extension
+distutils.cygwinccompiler.CygwinCCompiler.shared_lib_extension
+distutils.cygwinccompiler.CygwinCCompiler.shared_lib_format
+distutils.cygwinccompiler.CygwinCCompiler.static_lib_extension
+distutils.cygwinccompiler.CygwinCCompiler.static_lib_format
+distutils.cygwinccompiler.Mingw32CCompiler.compiler_type
+distutils.cygwinccompiler.check_config_h
+distutils.cygwinccompiler.get_msvcr
+distutils.cygwinccompiler.get_versions
+distutils.cygwinccompiler.is_cygwingcc
+distutils.dir_util.ensure_relative
+distutils.dist.Distribution.announce
+distutils.dist.Distribution.common_usage
+distutils.dist.Distribution.display_option_names
+distutils.dist.Distribution.display_options
+distutils.dist.Distribution.dump_option_dicts
+distutils.dist.Distribution.finalize_options
+distutils.dist.Distribution.find_config_files
+distutils.dist.Distribution.get_command_class
+distutils.dist.Distribution.get_command_list
+distutils.dist.Distribution.get_command_packages
+distutils.dist.Distribution.global_options
+distutils.dist.Distribution.handle_display_options
+distutils.dist.Distribution.has_c_libraries
+distutils.dist.Distribution.has_data_files
+distutils.dist.Distribution.has_ext_modules
+distutils.dist.Distribution.has_headers
+distutils.dist.Distribution.has_modules
+distutils.dist.Distribution.has_pure_modules
+distutils.dist.Distribution.has_scripts
+distutils.dist.Distribution.is_pure
+distutils.dist.Distribution.negative_opt
+distutils.dist.Distribution.parse_command_line
+distutils.dist.Distribution.print_command_list
+distutils.dist.Distribution.print_commands
+distutils.dist.Distribution.reinitialize_command
+distutils.dist.Distribution.run_command
+distutils.dist.Distribution.run_commands
+distutils.dist.fix_help_options
+distutils.extension.read_setup_file
+distutils.fancy_getopt.FancyGetopt.add_option
+distutils.fancy_getopt.FancyGetopt.get_attr_name
+distutils.fancy_getopt.FancyGetopt.has_option
+distutils.fancy_getopt.FancyGetopt.print_help
+distutils.fancy_getopt.FancyGetopt.set_aliases
+distutils.fancy_getopt.FancyGetopt.set_negative_aliases
+distutils.fancy_getopt.FancyGetopt.set_option_table
+distutils.fancy_getopt.translate_longopt
+distutils.msvccompiler.MSVCCompiler.compiler_type
+distutils.msvccompiler.MSVCCompiler.exe_extension
+distutils.msvccompiler.MSVCCompiler.executables
+distutils.msvccompiler.MSVCCompiler.find_exe
+distutils.msvccompiler.MSVCCompiler.initialize
+distutils.msvccompiler.MSVCCompiler.obj_extension
+distutils.msvccompiler.MSVCCompiler.res_extension
+distutils.msvccompiler.MSVCCompiler.shared_lib_extension
+distutils.msvccompiler.MSVCCompiler.shared_lib_format
+distutils.msvccompiler.MSVCCompiler.src_extensions
+distutils.msvccompiler.MSVCCompiler.static_lib_extension
+distutils.msvccompiler.MSVCCompiler.static_lib_format
+distutils.msvccompiler.convert_mbcs
+distutils.msvccompiler.get_build_architecture
+distutils.msvccompiler.get_build_version
+distutils.msvccompiler.normalize_and_reduce_paths
+distutils.msvccompiler.read_keys
+distutils.msvccompiler.read_values
+distutils.sysconfig.parse_config_h
+distutils.sysconfig.parse_makefile
+distutils.text_file.TextFile.default_options
+distutils.text_file.TextFile.error
+distutils.text_file.TextFile.gen_error
+distutils.unixccompiler.UnixCCompiler.compiler_type
+distutils.unixccompiler.UnixCCompiler.dylib_lib_extension
+distutils.unixccompiler.UnixCCompiler.dylib_lib_format
+distutils.unixccompiler.UnixCCompiler.executables
+distutils.unixccompiler.UnixCCompiler.obj_extension
+distutils.unixccompiler.UnixCCompiler.shared_lib_extension
+distutils.unixccompiler.UnixCCompiler.shared_lib_format
+distutils.unixccompiler.UnixCCompiler.src_extensions
+distutils.unixccompiler.UnixCCompiler.static_lib_extension
+distutils.unixccompiler.UnixCCompiler.static_lib_format
+distutils.unixccompiler.UnixCCompiler.xcode_stub_lib_extension
+distutils.unixccompiler.UnixCCompiler.xcode_stub_lib_format
+distutils.util.grok_environment_error
+email.base64mime
+email.charset
+email.contentmanager.get_and_fixup_unknown_message_content
+email.contentmanager.get_message_content
+email.contentmanager.get_non_text_content
+email.contentmanager.get_text_content
+email.contentmanager.set_bytes_content
+email.contentmanager.set_message_content
+email.contentmanager.set_text_content
+email.encoders
+email.errors
+email.feedparser
+email.generator
+email.header
+email.headerregistry.AddressHeader.init
+email.headerregistry.AddressHeader.max_count
+email.headerregistry.ContentDispositionHeader.init
+email.headerregistry.ContentTransferEncodingHeader.init
+email.headerregistry.ContentTransferEncodingHeader.max_count
+email.headerregistry.ContentTypeHeader.init
+email.headerregistry.DateHeader.init
+email.headerregistry.DateHeader.max_count
+email.headerregistry.MIMEVersionHeader.init
+email.headerregistry.MIMEVersionHeader.max_count
+email.headerregistry.ParameterizedMIMEHeader.init
+email.headerregistry.ParameterizedMIMEHeader.max_count
+email.headerregistry.UniqueAddressHeader.max_count
+email.headerregistry.UniqueDateHeader.max_count
+email.headerregistry.UniqueSingleAddressHeader.max_count
+email.headerregistry.UniqueUnstructuredHeader.max_count
+email.headerregistry.UnstructuredHeader.max_count
+email.iterators
+email.iterators.walk
+email.message
+email.message.Message.raw_items
+email.message.Message.set_raw
+email.mime
+email.parser
+email.policy.Compat32.mangle_from_
+email.policy.EmailPolicy.message_factory
+email.policy.Policy.mangle_from_
+email.policy.Policy.message_factory
+email.quoprimime
+email.utils
+hmac.HMAC.blocksize
+importlib.abc.Finder.find_module
+importlib.machinery.WindowsRegistryFinder.DEBUG_BUILD
+importlib.machinery.WindowsRegistryFinder.REGISTRY_KEY
+importlib.machinery.WindowsRegistryFinder.REGISTRY_KEY_DEBUG
+lib2to3.pgen2.grammar.Grammar.loads
+logging.config.BaseConfigurator
+logging.config.ConvertingDict
+logging.config.ConvertingList
+logging.config.ConvertingMixin
+logging.config.ConvertingTuple
+logging.config.DictConfigurator
+logging.config.dictConfigClass
+mimetypes.MimeTypes.add_type
+modulefinder.test
+multiprocessing.dummy.Pipe
+multiprocessing.managers.Server.accepter
+multiprocessing.managers.Server.create
+multiprocessing.managers.Server.debug_info
+multiprocessing.managers.Server.decref
+multiprocessing.managers.Server.dummy
+multiprocessing.managers.Server.fallback_getvalue
+multiprocessing.managers.Server.fallback_mapping
+multiprocessing.managers.Server.fallback_repr
+multiprocessing.managers.Server.fallback_str
+multiprocessing.managers.Server.get_methods
+multiprocessing.managers.Server.handle_request
+multiprocessing.managers.Server.incref
+multiprocessing.managers.Server.number_of_objects
+multiprocessing.managers.Server.public
+multiprocessing.managers.Server.serve_client
+multiprocessing.managers.Server.shutdown
+multiprocessing.managers.SyncManager.Barrier
+multiprocessing.managers.SyncManager.JoinableQueue
+multiprocessing.managers.SyncManager.Pool
+multiprocessing.pool.Pool.Process
+multiprocessing.pool.ThreadPool.Process
+multiprocessing.reducer
+multiprocessing.synchronize.Semaphore.get_value
+os.stat_result.n_fields
+os.stat_result.n_sequence_fields
+os.stat_result.n_unnamed_fields
+os.terminal_size.n_fields
+os.terminal_size.n_sequence_fields
+os.terminal_size.n_unnamed_fields
+os.times_result.n_fields
+os.times_result.n_sequence_fields
+os.times_result.n_unnamed_fields
+pickle.Pickler.memo
+pickle.Unpickler.memo
+pipes.Template.makepipeline
+pipes.Template.open_r
+pipes.Template.open_w
+pkgutil.ImpImporter.find_module
+pkgutil.ImpImporter.iter_modules
+pkgutil.ImpLoader.code
+pkgutil.ImpLoader.get_code
+pkgutil.ImpLoader.get_data
+pkgutil.ImpLoader.get_filename
+pkgutil.ImpLoader.get_source
+pkgutil.ImpLoader.is_package
+pkgutil.ImpLoader.load_module
+pkgutil.ImpLoader.source
+profile.Profile.dispatch
+profile.Profile.fake_code
+profile.Profile.fake_frame
+profile.Profile.trace_dispatch
+profile.Profile.trace_dispatch_c_call
+profile.Profile.trace_dispatch_call
+profile.Profile.trace_dispatch_exception
+profile.Profile.trace_dispatch_i
+profile.Profile.trace_dispatch_l
+profile.Profile.trace_dispatch_mac
+profile.Profile.trace_dispatch_return
+random.Random.VERSION
+rlcompleter.Completer.attr_matches
+rlcompleter.Completer.global_matches
+sunau.Au_read.initfp
+sunau.Au_write.initfp
+threading.Event.isSet
+tkinter.EventType.Button
+tkinter.EventType.Key
+tkinter.Grid.bbox
+tkinter.Grid.columnconfigure
+tkinter.Grid.config
+tkinter.Grid.configure
+tkinter.Grid.forget
+tkinter.Grid.grid_bbox
+tkinter.Grid.grid_columnconfigure
+tkinter.Grid.grid_location
+tkinter.Grid.grid_propagate
+tkinter.Grid.grid_rowconfigure
+tkinter.Grid.grid_size
+tkinter.Grid.grid_slaves
+tkinter.Grid.info
+tkinter.Grid.propagate
+tkinter.Grid.rowconfigure
+tkinter.Grid.slaves
+tkinter.Misc.config
+tkinter.Pack.config
+tkinter.Pack.configure
+tkinter.Pack.info
+tkinter.Pack.pack_propagate
+tkinter.Pack.pack_slaves
+tkinter.Pack.slaves
+tkinter.Place.config
+tkinter.Place.configure
+tkinter.Place.forget
+tkinter.Place.place_slaves
+tkinter.Place.slaves
+tkinter.font.Font.counter
+tkinter.simpledialog.Dialog.apply
+tkinter.simpledialog.Dialog.cancel
+tkinter.simpledialog.Dialog.ok
+tkinter.simpledialog.Dialog.validate
+tkinter.tix.CObjView
+tkinter.tix.DialogShell
+tkinter.tix.ExFileSelectDialog
+tkinter.tix.FileSelectDialog
+tkinter.tix.FileTypeList
+tkinter.tix.Grid
+tkinter.tix.NoteBookFrame
+tkinter.tix.OptionName
+tkinter.tix.ResizeHandle
+tkinter.tix.ScrolledGrid
+tkinter.tix.ScrolledHList
+tkinter.tix.ScrolledListBox
+tkinter.tix.ScrolledTList
+tkinter.tix.ScrolledText
+tkinter.tix.ScrolledWindow
+tkinter.tix.Shell
+tracemalloc.BaseFilter
+turtle.RawTurtle.screens
+turtle.ScrolledCanvas
+turtle.TNavigator.speed
+wave.Wave_read.initfp
+wave.Wave_write.initfp
+wsgiref.handlers.BaseHandler.bytes_sent
+wsgiref.handlers.BaseHandler.headers
+wsgiref.handlers.BaseHandler.headers_sent
+wsgiref.handlers.BaseHandler.result
+wsgiref.handlers.BaseHandler.status
+xml.dom
+xml.dom.InvalidCharacterErr
+xml.dom.expatbuilder.ElementInfo
+xml.dom.expatbuilder.ExpatBuilder
+xml.dom.expatbuilder.ExpatBuilderNS
+xml.dom.expatbuilder.FilterCrutch
+xml.dom.expatbuilder.FilterVisibilityController
+xml.dom.expatbuilder.FragmentBuilder
+xml.dom.expatbuilder.FragmentBuilderNS
+xml.dom.expatbuilder.InternalSubsetExtractor
+xml.dom.expatbuilder.Namespaces
+xml.dom.expatbuilder.ParseEscape
+xml.dom.expatbuilder.Rejecter
+xml.dom.expatbuilder.Skipper
+xml.dom.expatbuilder.makeBuilder
+xml.dom.expatbuilder.parse
+xml.dom.expatbuilder.parseFragment
+xml.dom.expatbuilder.parseFragmentString
+xml.dom.expatbuilder.parseString
+xml.dom.minidom.Attr.isId
+xml.dom.minidom.Attr.schemaType
+xml.dom.minidom.CharacterData.length
+xml.dom.minidom.Element.attributes
+xml.dom.minidom.Element.nodeName
+xml.dom.minidom.Identified.publicId
+xml.dom.minidom.Identified.systemId
+xml.dom.minidom.NamedNodeMap.length
+xml.dom.minidom.ReadOnlySequentialNamedNodeMap.length
+xml.dom.minidom.Text.isWhitespaceInElementContent
+xml.dom.minidom.Text.wholeText
+xml.etree
+xml.sax
diff --git a/tests/stubtest_allowlists/win32-py310.txt b/tests/stubtest_allowlists/win32-py310.txt
index ea576148074c..392071a0bc17 100644
--- a/tests/stubtest_allowlists/win32-py310.txt
+++ b/tests/stubtest_allowlists/win32-py310.txt
@@ -5,3 +5,17 @@ sqlite3.Connection.enable_load_extension
 sqlite3.Connection.load_extension
 sqlite3.dbapi2.Connection.enable_load_extension
 sqlite3.dbapi2.Connection.load_extension
+
+# Exists at runtime, but missing from stubs
+_winapi.CreateFileMapping
+_winapi.MapViewOfFile
+_winapi.OpenFileMapping
+_winapi.VirtualQuerySize
+asyncio.IocpProactor.recvfrom
+asyncio.IocpProactor.sendto
+asyncio.windows_events.IocpProactor.recvfrom
+asyncio.windows_events.IocpProactor.sendto
+msvcrt.GetErrorMode
+os.unsetenv
+socket.MsgFlag.MSG_ERRQUEUE
+subprocess.STARTUPINFO.copy
diff --git a/tests/stubtest_allowlists/win32-py36.txt b/tests/stubtest_allowlists/win32-py36.txt
index 8d55cba6526c..d4d7869aa918 100644
--- a/tests/stubtest_allowlists/win32-py36.txt
+++ b/tests/stubtest_allowlists/win32-py36.txt
@@ -9,3 +9,7 @@ urllib.parse.parse_qsl
 
 hashlib.scrypt
 os.startfile
+
+# Exists at runtime, but missing from stubs
+asyncio.windows_utils.socketpair
+venv.EnvBuilder.include_binary
diff --git a/tests/stubtest_allowlists/win32-py37.txt b/tests/stubtest_allowlists/win32-py37.txt
index 855f4d4be2d1..1f14569408c2 100644
--- a/tests/stubtest_allowlists/win32-py37.txt
+++ b/tests/stubtest_allowlists/win32-py37.txt
@@ -9,3 +9,6 @@ urllib.parse.parse_qs
 urllib.parse.parse_qsl
 
 os.startfile
+
+# Exists at runtime, but missing from stubs
+socket.MsgFlag.MSG_ERRQUEUE
diff --git a/tests/stubtest_allowlists/win32-py38.txt b/tests/stubtest_allowlists/win32-py38.txt
index e69de29bb2d1..b351653efc9c 100644
--- a/tests/stubtest_allowlists/win32-py38.txt
+++ b/tests/stubtest_allowlists/win32-py38.txt
@@ -0,0 +1,12 @@
+
+# Exists at runtime, but missing from stubs
+_winapi.CreateFileMapping
+_winapi.MapViewOfFile
+_winapi.OpenFileMapping
+_winapi.VirtualQuerySize
+asyncio.IocpProactor.recvfrom
+asyncio.IocpProactor.sendto
+asyncio.windows_events.IocpProactor.recvfrom
+asyncio.windows_events.IocpProactor.sendto
+socket.MsgFlag.MSG_ERRQUEUE
+subprocess.STARTUPINFO.copy
diff --git a/tests/stubtest_allowlists/win32-py39.txt b/tests/stubtest_allowlists/win32-py39.txt
new file mode 100644
index 000000000000..65ee9f2752fd
--- /dev/null
+++ b/tests/stubtest_allowlists/win32-py39.txt
@@ -0,0 +1,26 @@
+
+# Missing from stubs, found by removing --ignore-missing-stub
+_winapi.CreateFileMapping
+_winapi.MapViewOfFile
+_winapi.OpenFileMapping
+_winapi.VirtualQuerySize
+asyncio.IocpProactor.recvfrom
+asyncio.IocpProactor.sendto
+asyncio.windows_events.IocpProactor.recvfrom
+asyncio.windows_events.IocpProactor.sendto
+os.unsetenv
+socket.MsgFlag.MSG_ERRQUEUE
+subprocess.STARTUPINFO.copy
+
+# Exists at runtime, but missing from stubs
+_winapi.CreateFileMapping
+_winapi.MapViewOfFile
+_winapi.OpenFileMapping
+_winapi.VirtualQuerySize
+asyncio.IocpProactor.recvfrom
+asyncio.IocpProactor.sendto
+asyncio.windows_events.IocpProactor.recvfrom
+asyncio.windows_events.IocpProactor.sendto
+os.unsetenv
+socket.MsgFlag.MSG_ERRQUEUE
+subprocess.STARTUPINFO.copy
diff --git a/tests/stubtest_allowlists/win32.txt b/tests/stubtest_allowlists/win32.txt
index a1f86930b205..962c05a2e151 100644
--- a/tests/stubtest_allowlists/win32.txt
+++ b/tests/stubtest_allowlists/win32.txt
@@ -38,3 +38,25 @@ curses.textpad
 # Modules that rely on termios
 pty
 tty
+
+# Exists at runtime, but missing from stubs
+_msi.MSIError
+asyncio.windows_utils.Popen
+distutils.msvccompiler.MSVCCompiler.manifest_get_embed_info
+distutils.msvccompiler.MSVCCompiler.manifest_setup_ldargs
+distutils.msvccompiler.OldMSVCCompiler
+msvcrt.SetErrorMode
+os.ftruncate
+os.get_handle_inheritable
+os.isatty
+os.set_handle_inheritable
+os.statvfs_result
+os.uname_result
+signal.Signals.CTRL_BREAK_EVENT
+signal.Signals.CTRL_C_EVENT
+socket.MsgFlag.MSG_BCAST
+socket.MsgFlag.MSG_MCAST
+ssl.SSLSocket.recvmsg
+ssl.SSLSocket.recvmsg_into
+ssl.SSLSocket.sendmsg
+winreg.HKEYType.handle
diff --git a/tests/stubtest_stdlib.py b/tests/stubtest_stdlib.py
index 8b3976a2b12e..385e0ef45d62 100755
--- a/tests/stubtest_stdlib.py
+++ b/tests/stubtest_stdlib.py
@@ -24,10 +24,6 @@ def run_stubtest(typeshed_dir: Path) -> int:
         sys.executable,
         "-m",
         "mypy.stubtest",
-        # Use --ignore-missing-stub, because if someone makes a correct addition, they'll need to
-        # also make a allowlist change and if someone makes an incorrect addition, they'll run into
-        # false negatives.
-        "--ignore-missing-stub",
         "--check-typeshed",
         "--custom-typeshed-dir",
         str(typeshed_dir),