stab in back

artifice chicanery deceit dishonesty falsehood hypocrisy

cunning dissimulation double-dealing dualism duality faithlessness fraud guile one-upmanship perfidiousness perfidy skullduggery treachery

Judas kiss dirty dealing dirty pool dirty trick dirty work dissemblance treacherousness two-facedness twoness

forthrightness frankness honesty openness sincerity truth truthfulness

constancy faithfulness loyalty

trustworthiness