pantywaist panty • panung · · · Info · Definitions · Synonyms · Characters · · pantywaist · · Text Latin · · Script 10 · · Length Definitions · · · (noun) a timid man or boy considered childish or unassertive. Synonyms: sissy, pansy, milksop, Milquetoast. · · Noun Definition 1 Synonyms · · · sissy · · Synonym 1 pansy · · Synonym 2 milksop · · Synonym 3 milquetoast · · Synonym 4 Characters · · a latin small letter a U+0061 i latin small letter i U+0069 n latin small letter n U+006E p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074 w latin small letter w U+0077 y latin small letter y U+0079