What does "duplicitous" mean?

Given to or marked by deliberate deceptiveness in behavior or speech.

What is a synonym for "duplicitous"?

Common synonyms include: ambidextrous, artful, conning, crafty, crooked, cunning.

Pronounced //djʊˈplɪsɪtəs//.

/djʊˈplɪsɪtəs/ adj

adj ·Uncommon ·Advanced level

Adjective

1
Given to or marked by deliberate deceptiveness in behavior or speech.
"It reunites the horribly duplicitous skag-addicted non-heroes of the first movie about twentysomethings trying to get off heroin in Edinburgh, and finding that they have nothing very much to put in its place."

Adjective

1
marked by deliberate deceptiveness especially by pretending one set of feelings and acting under the influence of another wordnet

"Fadil fell hard for a duplicitous married woman."

From duplicity + -ous.