two-timing Synonyms

cheating adulterous untruthful untrue unreliable unfaithful treasonous treasonable treachery treacherous traitorous polygamous untrustworthy extracurricular committing perjury extramarital affair unfaithfulness bit on the side backstabbing double-crossing sellout duplicitous affaire extramarital perfidy perfidiousness perfidious disloyal dishonest deceiving deceitful deceit adulterine betrayal amour affair disloyalty duplicity faithless misleading liaison intrigue infidelity inconstant fling fickle falseness false adultery