HARDBACKS Antonyms There are 3 antonyms of the word hardbacks. (opposite meanings)Did you mean?Definition of HARDBACKSSynonyms of HARDBACKSAlso try opposite words for..hardbackBest Opposite Words For HARDBACKSTop 20Top 10 Top 20 (Default)Top 50 Top 100 All All (Default)WordsPhrases All All (Default)Verb Noun Adjective Adverb RankWordSave?Synonyms..UsageType1paperbacknoun, adjectiven, adj2softbacknoun, adjectiven, adj3softcovernoun, adjectiven, adj Alternatives for PAPERBACK Words (5)paperbackedpocketbooksoft-coversoftbackpaperboundPhrases (4)paper-back bookpaperback booksoft-cover booksoftback bookOpposite words for paperback Alternatives for SOFTBACK Words (2)paperbacksoft-coverPhrases (4)paper-back bookpaperback booksoft-cover booksoftback bookOpposite words for softback Alternatives for SOFTCOVER Words (2)paperbackpaperboundOpposite words for softcover