of or befitting a do-gooder.
Origin of do-good
First recorded in 1965–70; back formation from do-gooder
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for do-good
Historical Examples of do-good
Do-good is exhortatory enough, but it rather smacks of works; hence, possibly, the reason why I have only seen it once.Curiosities of Puritan Nomenclature
Charles W. Bardsley