janus-faced Synonyms

ambidextrous double-faced double-tongued deceitful duplicitous two-faced perfidious traitorous slippery shifty shady lying mendacious scheming pug-faced treacherous treasonous dishonourable machiavellian untrustworthy visaged untruthful unscrupulous unprincipled unfaithful underhand truthless tricky insincere immoral hypocritical devious designing deceptive deceiving cunning crooked crafty corrupt cheating bipolar dirty dishonest disingenuous fraudulent foxy false faithless faced double dealing