CASUARIUS Antonyms There are 5 antonyms of the word casuarius. (opposite meanings)Did you mean?Definition of CASUARIUSBest Opposite Words For CASUARIUSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1birdnounn2fishverb, nounv, n3humannoun, adjectiven, adj4mammalnounn5reptilenounn Alternatives for BIRD Words (26)chickdamefowlavianbirdiebirdwatchblokeboobroadchapdollgirlguyhisshootlassporridgeraspberryrazzrazzingshuttleshuttlecockskirtsnortstretchtimePhrases (1)bronx cheerOpposite words for bird Alternatives for FISH Words (6)anglepiscesdonkeymarkriflerummagePhrases (2)go fishpisces the fishesOpposite words for fish Alternatives for HUMAN Words (2)manmannishPhrases (1)human beingOpposite words for human Alternatives for MAMMAL Words (1)mammalianOpposite words for mammal Alternatives for REPTILE Words (13)alligatorchameleoncrocodiledragongeckoiguanalizardsnaketurtlecrawlingcreepingreptilianreptiliousOpposite words for reptile