SCREW Antonyms There are 2 antonyms of the word screw. (opposite meanings)Did you mean?Definition of SCREWSynonyms of SCREWAlso try opposite words for..screwsBest Opposite Words For SCREWTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb Expand?WordSave?Synonyms..UsageTypeunscrewverbvverb • loosen something by unscrewing it • loosen by turningunfastenverbvverb • cause to become undone • become undone or untied Alternatives for UNSCREW Words (8)detachloosenunbindunboltunclaspunfastenuntwistunwindOpposite words for unscrew Alternatives for UNFASTEN Words (13)undoloosenreleaseunbuckleunbuttonunclipuncorkunhookunlockunsealunstrapuntieunlatchOpposite words for unfasten