TREBLE Antonyms There are 2 antonyms of the word treble. (opposite meanings)Did you mean?Definition of TREBLESynonyms of TREBLEAlso try opposite words for..trebledtreblingBest Opposite Words For TREBLETop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1bassverb, nounv, n2thirdadverb, adjectiveadv, adj Alternatives for BASS Words (1)bassoPhrases (1)f clefOpposite words for bass Alternatives for THIRD Words (12)tertiarythreefoldtreytriadtripletriplextriumviratetroikatrinalone-thirdthirdlytiercePhrases (2)third basethird gearAbbreviations (3)3rd3diiiOpposite words for third