disparager Synonyms

knocker detractor depreciator zapper scolder reviler railer quibbler niggler maligner libeler slanderer traducer vilifier criticizer belittler nitpicker nagger faultfinder mudslinger muckraker doorknocker worrier hypercritic harasser fretter censurer censor caviller caviler castigator carper calumniator backbiter attacker cheapener complainant complainer doubter despiser derogator deprecator denigrator defamer decrier critic condemner abaser