This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

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

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

adj. exhibiting duplicity{2}; deceitful; double-dealing.

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

"The moment of high drama came when members of the Iraqiya bloc - which, by a slim margin, won more seats in Iraq's 325-member parliament than any other bloc - walked out of the session to protest what they called duplicitous tactics by political rivals and broken promises to roll back a controversial law that they feel unfairly targeted their members."

dishonorable    dishonest   

duplicitousness    duplicity    duplicate    duplicitously   

ambidextrous    deceitful    double-dealing    two-faced   

reputation    settlement    accurate    quirkish    manipulative    flip-flopper    deep-pocketed    uncured    Janus-faced    honorless