SUBOCTAVES Antonyms There are 2 antonyms of the word suboctaves. (opposite meanings)Did you mean?Definition of SUBOCTAVESBest Opposite Words For SUBOCTAVESTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1octavesnounn2overtonesnounn Alternatives for OVERTONES Words (1)partialPhrases (1)partial toneOpposite words for overtones