treacherous
US /ˈtretʃ.ɚ.əs/
UK /ˈtretʃ.ɚ.əs/

1.
hain, aldatıcı
guilty of or involving betrayal or deception
:
•
He was accused of being a treacherous spy.
Hain bir casus olmakla suçlandı.
•
The politician's actions were seen as treacherous by his former allies.
Politikacının eylemleri eski müttefikleri tarafından haince görüldü.