detractor

Từ điển WordNet v3.1 - WordNet Dictionary

noun

one who disparages or belittles the worth of something (Freq. 1)
• Syn:
disparager, depreciator, knocker
• Derivationally related forms:
depreciate (for: depreciator), disparage (for: disparager), detract
• Hypernyms:
cynic, faultfinder
• Hyponyms:
defamer, maligner, slanderer, vilifier, libeler,
backbiter, traducer, hatemonger, muckraker, mudslinger

• Từ đồng nghĩa / Synonyms:
  disparager, depreciator, knocker