Synonyms for negate Found 6 synonyms across 3 meanings for “negate”. be in contradiction with (verb) contradictbelie deny the truth of (verb) contravene make ineffective by counterbalancing the effect of (verb) neutralizeneutralisenullify Explore Related Words Rhymes with negateSynonyms for contradictSynonyms for belieSynonyms for contraveneSynonyms for neutralizeSynonyms for neutralise Synonym Finder | Rhyme Finder | Poetry Editor