diff --git a/.github/.cspell/organization-dictionary.txt b/.github/.cspell/organization-dictionary.txt
index 5c16d614..c61b446b 100644
--- a/.github/.cspell/organization-dictionary.txt
+++ b/.github/.cspell/organization-dictionary.txt
@@ -90,6 +90,7 @@ bools
 builtins
 bytecount
 canonicalize
+cfgs
 concat
 consts
 ctypes
@@ -121,6 +122,7 @@ rposition
 rsplit
 rustlib
 seqcst
+simd
 splitn
 supertrait
 supertraits
@@ -159,4 +161,5 @@ SIGABRT
 SIGILL
 SIGINT
 SIGTERM
+subcmd
 tlsv