faultfinder

a person given to harsh judgments and to finding faults no sooner had we finished decorating the church than the parish faultfinder decided that she didn't like it Synonyms carper, castigator, caviler (or caviller), censurer, criticizer, disparager, critic, hypercritic, knocker, niggler, nitpickerRelated Words condemner (or condemnor), denouncer; belittler, decrier, denigrator, derider, detractor; assailant, attacker, crucifier; criticaster, hairsplitter, pettifogger, quibbler; admonisher, haranguer, railer, ranter, rebuker, reproacher, reprover, scold, upbraider; bellyacher, complainer, crybaby, fusser, griper, grouch, grouser, grumbler, whinerNear Antonyms commender, praiser