duplicitous

Her duplicitous behavior made it difficult to trust her.

The politician's duplicitous tactics were exposed by the media.

He was known for his duplicitous nature in business dealings.

The spy's duplicitous actions were finally uncovered by the authorities.

She used her duplicitous charm to manipulate others.

The company's duplicitous advertising tactics misled consumers.

His duplicitous promises were never fulfilled.

The duplicitous nature of the business deal became apparent over time.

She was skilled at using duplicitous language to manipulate the situation.

The duplicitous character in the movie kept viewers guessing until the end.