degrader

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a person who lowers the quality or character or value (as by adding cheaper metal to coins)
• Syn:
debaser
• Derivationally related forms:
debase (for: debaser)
• Hypernyms:
person, individual, someone, somebody, mortal, soul
• Hyponyms:
vulgarizer, vulgariser

• Từ đồng nghĩa / Synonyms:
  cheapen, take down, disgrace, demean, put down