duplicity Synonyms

guile fraudulence deceit dissimulation deception falsehood shadiness sedition shiftiness misguidance slyness sneakiness sophistry subterfuge swindling tergiversation secessionism sanctimony misinformation misrepresentation mountebankery perfidiousness perfidy pharisaism phariseeism polarity posturing pretence proteus quackery recreancy treachery treason sleight of hand breach of trust untruthfulness speciousness monkey business bad faith underhandedness deviousness duplicitousness faithlessness one-upmanship populism sharp practice high treason double-crossing trickery trickiness