FORTIES Antonyms There are 7 antonyms of the word forties. (opposite meanings)Did you mean?Definition of FORTIESBest Opposite Words For FORTIESTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1eightiesnounn2fiftiesnoun, adjectiven, adj3ninetiesnounn4seventiesnoun, adjectiven, adj5sixtiesnoun, adjectiven, adj6thirtiesnoun, adjectiven, adj7twentiesnounn Alternatives for EIGHTIES Words (2)eightiesfourscoreAbbreviations (3)1980s80lxxxOpposite words for eighties Alternatives for FIFTIES Words (1)fiftiesPhrases (1)fifty dollar billAbbreviations (3)1950s50lOpposite words for fifties Alternatives for NINETIES Words (3)decadedecennaryninetiesAbbreviations (3)1990s90xcOpposite words for nineties Alternatives for SEVENTIES Words (1)seventiesAbbreviations (3)1970s70lxxOpposite words for seventies Alternatives for SIXTIES Words (2)sixtiesthreescoreAbbreviations (3)1960s60lxOpposite words for sixties Alternatives for THIRTIES Words (1)thirtiesAbbreviations (2)301930sOpposite words for thirties