mudslinger

Từ điển WordNet v3.1 - WordNet Dictionary

noun

one who spreads real or alleged scandal about another (usually for political advantage)
• Syn:
muckraker
• Derivationally related forms:
muckrake (for: muckraker)
• Topics:
politics, political science, government
• Hypernyms:
detractor, disparager, depreciator, knocker