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Synonyms for Double-dealing (same or very similar meaning)

WordNet sense 1 (marked by deliberate deceptiveness especially by pretending one set of feelings and acting under the influence of another):
duplicitous, two-faced, Janus-faced

WordNet sense 2 (deceptive or fraudulent; disposed to cheat or defraud or deceive):
dishonest, dishonorable

WordNet sense 3 (acting in bad faith; deception by pretending to entertain one set of intentions while acting under the influence of another):
duplicity


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