FITS Antonyms There is 1 antonym of the word fits. (opposite meanings)Did you mean?Definition of FITSAlso try opposite words for..fitfittedfitterfittingfittestBest Opposite Words For FITSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1unfitnoun, adjectiven, adj Alternatives for UNFIT Words (13)improperinadequateinappropriateincapableincompetentineptunableunfittingunsuitablebaddisqualifyindisposeunsoundOpposite words for unfit