| Slanderer (n.) One who slanders; a defamer; a calumniator. Thesaurus Entries Thersites, backbiter, belittler, calumniator, caustic critic, cynic, debunker, decrier, defamer, deflater, depreciator, derogator, detractor, disparager, hatchet man, knocker, libeler, muckraker, mudslinger, railer, social critic, traducer |