unfaithful Synonyms

faithless traitorous treasonable treasonous two-timing untrustworthy untruthful untrue unreputable unreliable unchaste trustless trothless treacherous subversive foresworn extracurricular extramarital untrusty unreproducible undutiful undependable philandering unpatriotic nonfaithful moonlighting imprecise unloyal dishonourable double-crossing duplicitous snaky shifty seditious disloyal dishonest deceitful corrupt cheating cheat capricious betray betraying barratrous apostate adulterously adulterous fair-weather false false-hearted