double-dealing
Definitions
The practice of acting in two different ways to different people concerning the same matter, typically to deceive.
Duplicity or treachery in one's dealings with others.
Examples
The politician's double-dealing was exposed when his secret meetings with the opposition were leaked to the press.
She felt betrayed after discovering her business partner's double-dealing behind her back.
Synonyms
deceitful duplicitous treacherous insincere two-faced dishonest underhanded
Antonyms
honest sincere forthright trustworthy candid genuine straightforward