witty 16 antonyms and opposites of witty. Adjective — Cleverly funny; able to make quick, amusing remarks. Synonyms for witty facetious humorous jocose jocular quick lively amusing bright diverting droll piquant entertaining quick on the draw quick-witted sharp tongue-in-cheek Antonyms for witty brainless lowbrow stupid witless corny hackneyed lame humorless uncomic unfunny grave earnest serious sober solemn somber ← Back to the full definition of witty