Optional Antonyms

Optional Antonyms in Adjective Form

compulsory, obligatory, mandatory, imperative, required, requisite.

Optional Synonym Links: compulsory, obligatory, mandatory, imperative, required,

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Knock: Criticism, Slam, Rap, Faultfinding, Blame, Censure, Rebuke, upset, Reversal, Setback, Mishap, Rebuff, Rejection, bump, Collide, Clash, Buffet, Jolt, J...View All Synonyms

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