ARACHNIDIAN Antonyms There are 9 antonyms of the word arachnidian. (opposite meanings)Did you mean?Definition of ARACHNIDIANSynonyms of ARACHNIDIANBest Opposite Words For ARACHNIDIANTop 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, adj2avianadjectiveadj3caninenoun, adjectiven, adj4crustaceannounn5felinenoun, adjectiven, adj6mammalianadjectiveadj7piscinenounn8porcineadjectiveadj9reptiliannoun, adjectiven, adj Alternatives for AMPHIBIAN Words (6)amphibianfrognewtsalamandertoadamphibiousPhrases (2)amphibious aircraftamphibious vehicleOpposite words for amphibian Alternatives for AVIAN Words (8)featheredwingedavianbirdflyingfowlfeatheryplumedOpposite words for avian Alternatives for CANINE Words (7)cuspidcaniddogdoglikedogtootheyetoothlaniaryPhrases (2)canine tootheye toothOpposite words for canine Alternatives for CRUSTACEAN Words (8)barnaclecrabcrayfishlangoustinelobsterprawnshrimpcrustaceousPhrases (1)hermit crabOpposite words for crustacean Alternatives for FELINE Words (10)catkittenkittymiaowmouserpussycattabbytomcatmoggyfelidOpposite words for feline Alternatives for MAMMALIAN Words (9)animalcreatureeutherianlive-bearermarsupialvertebratewarm-bloodedmonodelphianmammalOpposite words for mammalian Alternatives for PISCINE Words (3)fishyfishlikeichthyicOpposite words for piscine Alternatives for PORCINE Words (5)grosshoggishpiggishpiggyswinishOpposite words for porcine