LOOSENED Antonyms There are 3 antonyms of the word loosened. (opposite meanings)Did you mean?Definition of LOOSENEDSynonyms of LOOSENEDAlso try opposite words for..looseloosenloosenessBest Opposite Words For LOOSENEDTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1tightenedverbv2stiffenverbv3tightenverbv Alternatives for TIGHTENED Words (18)airtightclinchedcompressedconstrictedconstrictingcontractedfastenedknottednarrowedpinchedconstringedcrimpedmaterializedsqueezedconstrainfastenreducestiffenPhrases (1)tighten upOpposite words for tightened Alternatives for STIFFEN Words (11)tightenbracecementfirmhardensolidifystiffstrengthentenseconstrainstarkenPhrases (1)tighten upOpposite words for stiffen Alternatives for TIGHTEN Words (4)constrainfastenreducestiffenPhrases (1)tighten upOpposite words for tighten