not compulsory

not compulsory synonyms

discretionary compare not compulsory and discretionary
nonobligatory compare not compulsory and nonobligatory
elective compare not compulsory and elective
selective compare not compulsory and selective
constituent compare not compulsory and constituent
electoral compare not compulsory and electoral
facultative compare not compulsory and facultative
voting compare not compulsory and voting
voluntary compare not compulsory and voluntary
optional compare not compulsory and optional

not compulsory antonyms

required compare not compulsory and required