(n.) Absence or want of faith; faithlessness; distrust; unbelief.

Machiavellianism Punic faith ambidexterity artifice barratry breach breach of contract breach of faith breach of privilege breach of promise breach of trust breaking contravention cunning deceitfulness dereliction disaffection dishonesty disloyalty double-dealing doubleness doubleness of heart duplicity faithlessness falseheartedness falseness falsity fickleness improbity inconstancy infidelity infraction infringement low cunning mala fides offense recreancy transgression treachery trespass trothlessness two-facedness unfaith unfaithfulness unloyalty unsteadfastness untrueness violation wile