13TH Antonyms There are 12 antonyms of the abbr 13th. (opposite meanings)Did you mean?Definition of 13THSynonyms of 13THAlso try opposite words for..thirteenthBest Opposite Words For 13THTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType110thnoun, adjectiven, adj211thadjectiveadj312th41stnounn52ndnoun, adjectiven, adj63rdnounn74thadverb, noun, adjectiveadv, n, adj85thnoun, adjectiven, adj96thnoun, adjectiven, adj107thadverb, adjectiveadv, adj118thnoun, adjectiven, adj129thadjectiveadj