CEPHALOPODA Antonyms There are 2 antonyms of the word cephalopoda. (opposite meanings)Did you mean?Definition of CEPHALOPODASynonyms of CEPHALOPODABest Opposite Words For CEPHALOPODATop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1arachnidanounn2insectanounn Alternatives for ARACHNIDA Words (2)arachnidsspidersPhrases (1)class arachnidaOpposite words for arachnida Alternatives for INSECTA Words (12)creepy-crawliesfliesverminarthropodsbugscreaturescreeperscrittersinsectsinvertebratespestshexapodaPhrases (2)class hexapodaclass insectaOpposite words for insecta