janus-faced Synonyms

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