calumniator

noun

calumniator

noun

Etymology From Latin calumniātor.

1

A person who calumniates (slanders, or makes personal attacks upon, others).

He did not go to the police and cover the calumniator with infamy before the tribunals.1857, Charles Dickens, Household Words: A Weekly Journal:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.