Calumniator

The Century Dictionary and Cyclopedia
  • noun. One who calumniates or slanders; one who falsely and knowingly accuses another of anything of a disgraceful character, or maliciously propagates false accusations or reports.
  • noun. Synonyms Slanderer, defamer, backbiter, libeler, detractor, traducer.
  • the GNU version of the Collaborative International Dictionary of English
  • noun. One who calumniates.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • noun. A person who calumniates.