maligner

Từ điển WordNet v3.1 - WordNet Dictionary

noun

one who attacks the reputation of another by slander or libel
• Syn:
defamer, slanderer, vilifier, libeler, backbiter, traducer
• Derivationally related forms:
traduce (for: traducer), backbite (for: backbiter), libel (for: libeler), vilify (for: vilifier), slander (for: slanderer), malign, defame (for: defamer)
• Hypernyms:
detractor, disparager, depreciator, knocker