slanderer Synonyms

libeler maligner vilifier traducer defamer backbiter slander scolder satirist reviler railer quibbler murderer worrier detractor smearer zapper libeller criticizer belittler nitpicker scandalmonger nagger faultfinder mudslinger muckraker mud-slinger lampooner knocker censurer censor caviler carper calumniator blackener attacker asperser aristarch antagonist complainant complainer critic judas hypercritic doubter disparager derogator depreciator deprecator denigrator