HYNERPETON Antonyms There are 4 antonyms of the word hynerpeton. (opposite meanings)Did you mean?Definition of HYNERPETONBest Opposite Words For HYNERPETONTop 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, adj2birdnounn3mammalnounn4reptilenounn Alternatives for AMPHIBIAN Words (6)amphibianfrognewtsalamandertoadamphibiousPhrases (2)amphibious aircraftamphibious vehicleOpposite words for amphibian Alternatives for BIRD Words (26)chickdamefowlavianbirdiebirdwatchblokeboobroadchapdollgirlguyhisshootlassporridgeraspberryrazzrazzingshuttleshuttlecockskirtsnortstretchtimePhrases (1)bronx cheerOpposite words for bird Alternatives for MAMMAL Words (1)mammalianOpposite words for mammal Alternatives for REPTILE Words (13)alligatorchameleoncrocodiledragongeckoiguanalizardsnaketurtlecrawlingcreepingreptilianreptiliousOpposite words for reptile