Calumniate

глагол клеветать; оговаривать; порочить, чернить Синоним(ы): slander, libel

Большой англо-русский словарь

Calumniate

transitive verb (-ated; -ating) 1. to utter maliciously false statements, charges, or imputations about 2. to injure the reputation of by calumny Synonyms: see maligncalumniation nouncalumniator noun

Merriam-Webster's Collegiate Dictionary