ORNITHOID Antonyms There are 9 antonyms of the word ornithoid. (opposite meanings)Did you mean?Definition of ORNITHOIDSynonyms of ORNITHOIDBest Opposite Words For ORNITHOIDTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1amphibianverb, noun, adjectivev, n, adj2annelidnounn3arachnidnounn4cnidariannoun, adjectiven, adj5crustaceannounn6mammalianadjectiveadj7piscinenounn8reptiliannoun, adjectiven, adj9molluscanadjectiveadj Alternatives for AMPHIBIAN Words (6)amphibianfrognewtsalamandertoadamphibiousPhrases (2)amphibious aircraftamphibious vehicleOpposite words for amphibian Alternatives for ANNELID Words (5)earthwormflatwormnematoderoundwormannelidanPhrases (2)segmented wormannelid wormOpposite words for annelid Alternatives for ARACHNID Words (2)spiderarachnoidOpposite words for arachnid Alternatives for CNIDARIAN Words (5)coralhydrahydroidjellyfishcoelenteratePhrases (1)sea anemoneOpposite words for cnidarian Alternatives for CRUSTACEAN Words (8)barnaclecrabcrayfishlangoustinelobsterprawnshrimpcrustaceousPhrases (1)hermit crabOpposite words for crustacean Alternatives for MAMMALIAN Words (9)animalcreatureeutherianlive-bearermarsupialvertebratewarm-bloodedmonodelphianmammalOpposite words for mammalian Alternatives for PISCINE Words (3)fishyfishlikeichthyicOpposite words for piscine Alternatives for REPTILIAN Words (7)reptilereptiliansaurianscalyserpentinecold-bloodedreptiliousOpposite words for reptilian