perfidious

Từ điển WordNet v3.1 - WordNet Dictionary

adjective

tending to betray;
especially having a treacherous character as attributed to the Carthaginians by the Romans
- Punic faith
- the perfidious Judas
- the fiercest and most treacherous of foes
- treacherous intrigues
• Syn:
punic, treacherous
• Similar to:
unfaithful
• Derivationally related forms:
treachery (for: treacherous), perfidy, perfidiousness

• Từ đồng nghĩa / Synonyms:
  punic, treacherous