betrayer

Từ điển WordNet v3.1 - WordNet Dictionary

noun

1. one who reveals confidential information in return for money
• Syn:
informer, rat, squealer, blabber
• Derivationally related forms:
blab (for: blabber), blabber (for: blabber), squeal (for: squealer), rat (for: rat), betray, inform (for: informer)
• Hypernyms:
informant, source
• Hyponyms:
fink, snitch, snitcher, stoolpigeon, stool pigeon,
stoolie, sneak, sneaker, canary, nark, copper's nark,
supergrass, grass
2. a person who says one thing and does another
• Syn:
double-crosser, double-dealer, two-timer, traitor
• Derivationally related forms:
betray, double cross (for: double-crosser)
• Hypernyms:
deceiver, cheat, cheater, trickster, beguiler, slicker
• Hyponyms:
Judas

• Từ đồng nghĩa / Synonyms:
  double-crosser, double-dealer, two-timer, traitor, informer, rat, squealer, blabber