48TH Antonyms There are 2 antonyms of the abbr 48th. (opposite meanings)Did you mean?Definition of 48THAlso try opposite words for..forty-eighthBest Opposite Words For 48THTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType147thadverb, adjectiveadv, adj249thverb, adjectivev, adj