ROSTRAL Antonyms There are 3 antonyms of the word rostral. (opposite meanings)Did you mean?Definition of ROSTRALSynonyms of ROSTRALAlso try opposite words for..rostrallyBest Opposite Words For ROSTRALTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1caudaladjectiveadj2hindmostadjectiveadj3posteriornoun, adjectiven, adj Alternatives for CAUDAL Words (2)caudallytaillikeOpposite words for caudal Alternatives for HINDMOST Words (6)backmostrearmostfinallastultimatehindermostOpposite words for hindmost Alternatives for POSTERIOR Words (21)rearbacksidebehindbottombuttockslaterbackhinderbunscanderrierefundamenthindquarterskeisternatespratseatsterntailtooshieulteriorPhrases (3)back toothhind endtail endOpposite words for posterior