softback book softback • soft-backed · · · Info · Definitions · Synonyms · Characters · · softback book · · Text Common · · Latin · · Scripts 13 · · Length 3 · · Syllables Definitions · · · (noun) a book with paper covers. Synonyms: paperback book, paper-back book, paperback, softback book, softback, soft-cover book, soft-cover. · · Noun Definition 1 Synonyms · · · paperback book · · Synonym 1 paper-back book · · Synonym 2 paperback · · Synonym 3 softback · · Synonym 4 soft-cover book · · Synonym 5 soft-cover · · Synonym 6 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 f latin small letter f U+0066 k latin small letter k U+006B o latin small letter o U+006F s latin small letter s U+0073 t latin small letter t U+0074