pepper bush pepper box • pepper caster · · · Info · Definitions · Synonyms · Characters · · pepper bush · · Text Common · · Latin · · Scripts 11 · · Length 3 · · Syllables Definitions · · · (noun) shrub of eastern and southern coastal United States having beautiful racemes of spice-scented white flowers. Synonyms: sweet pepperbush, pepper bush, summer sweet, white alder, Clethra alnifolia. · · Noun Definition 1 Synonyms · · · sweet pepperbush · · Synonym 1 summer sweet · · Synonym 2 white alder · · Synonym 3 clethra alnifolia · · Synonym 4 Characters · · space U+0020 b latin small letter b U+0062 e latin small letter e U+0065 h latin small letter h U+0068 p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075