duplicity Synonyms

dissimulation guile fraudulence deceit deception falsehood dupery insincerity infidelity hypocrisy doubling double dealing fraud doubleness falsity dualism falseness duality lying mendacity perfidiousness sharp practice faithlessness deviousness underhandedness bad faith monkey business untruthfulness skulduggery jiggery-pokery wiliness trickery treason treachery subterfuge slyness shadiness perfidy two-facedness dissembling charlatanry charlatanism casuistry bluffing biplicity bilaterality bifurcation biformity betrayal backhandedness