BIVALVED Antonyms There are 2 antonyms of the word bivalved. (opposite meanings)Did you mean?Definition of BIVALVEDAlso try opposite words for..bivalvebivalvularBest Opposite Words For BIVALVEDTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1univalvedadjectiveadj2univalvenoun, adjectiven, adj Alternatives for UNIVALVED Words (1)univalveOpposite words for univalved Alternatives for UNIVALVE Words (1)gastropodOpposite words for univalve