slanderer Synonyms

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