sunday punch sunday clothes • sunday school · · · Info · Definitions · Synonyms · Characters · · sunday punch · · Text Common · · Latin · · Scripts 12 · · Length 3 · · Syllables Definitions · · · (noun) a hard punch that renders the opponent unable to continue boxing. Synonyms: haymaker, knockout punch, KO punch, Sunday punch. · · Noun Definition 1 Synonyms · · · haymaker · · Synonym 1 knockout punch · · Synonym 2 ko punch · · Synonym 3 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 h latin small letter h U+0068 n latin small letter n U+006E p latin small letter p U+0070 s latin small letter s U+0073 u latin small letter u U+0075 y latin small letter y U+0079