double-tongued

Definitions of double-tongued
1

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

Synonyms:
Janus-faced, ambidextrous, deceitful, double-dealing, double-faced, duplicitous, two-faced
dishonest, dishonorable
deceptive or fraudulent; disposed to cheat or defraud or deceive

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