sad sack Sadr • sad-seeming · · · Info · Definitions · Synonyms · Characters · · sad sack · · Text Common · · Latin · · Scripts 8 · · Length 2 · · Syllables Definitions · · · (noun) someone who makes mistakes because of incompetence. Synonyms: bungler, blunderer, fumbler, bumbler, stumbler, sad sack, botcher, butcher, fuckup. · · Noun Definition 1 Synonyms · · · bungler · · Synonym 1 blunderer · · Synonym 2 fumbler · · Synonym 3 bumbler · · Synonym 4 stumbler · · Synonym 5 botcher · · Synonym 6 butcher · · Synonym 7 fuckup · · Synonym 8 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 k latin small letter k U+006B s latin small letter s U+0073