duplicitous

/duːˈplɪsɪtəs/
adjective
  1. Deceitful; acting in a way that hides one's true intentions, especially by pretending to support one side while actually supporting another.
    • The duplicitous politician promised to help the community while secretly taking bribes from developers.
    • His duplicitous behavior at work—praising his boss while applying for other jobs—eventually caught up with him.
    • She felt betrayed when she discovered her duplicitous friend had been spreading rumors behind her back.
What does "duplicitous" mean? | whatsthatwordmean | whatsthatwordmean