do-gooder do-good • do-goodism · · · Info · Definitions · Synonyms · Characters · · do-gooder · · Text Common · · Latin · · Scripts 9 · · Length 3 · · Syllables Definitions · · · (noun) someone devoted to the promotion of human welfare and to social reforms. Synonyms: humanitarian, improver. · · Noun Definition 1 Synonyms · · · humanitarian · · Synonym 1 improver · · Synonym 2 Characters · · - hyphen-minus U+002D d latin small letter d U+0064 e latin small letter e U+0065 g latin small letter g U+0067 o latin small letter o U+006F r latin small letter r U+0072