diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index a5be746abf..1514bbc3e4 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -9686,7 +9686,8 @@ decceleration->deceleration
 deccrement->decrement
 deccremented->decremented
 deccrements->decrements
-decelaration->declaration
+decelaration->declaration, deceleration,
+decelarations->declarations, decelerations,
 Decemer->December
 decend->descend
 decendant->descendant