5TH Antonyms There are 9 antonyms of the abbr 5th. (opposite meanings)Did you mean?Definition of 5THAlso try opposite words for..fifthfifthlyBest Opposite Words For 5THTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType110thnoun, adjectiven, adj21stnounn32ndnoun, adjectiven, adj43rdnounn54thadverb, noun, adjectiveadv, n, adj66thnoun, adjectiven, adj77thadverb, adjectiveadv, adj88thnoun, adjectiven, adj99thadjectiveadj