Synonyms for Bad faith:

• n.

  •
  • deception,
  • dishonesty,
  • misconduct,
  • duplicity,
  • guile,
  • smoke and mirrors,
  • corruption,
  • deceit,
  • foul play.
  •disloyalty (noun)
  • disaffection,
  • falsity,
  • treason,
  • apostasy,
  • perfidiousness,
  • infidelity,
  • violation,
  • sedition,
  • treachery,
  • deceitfulness,
  • Recreancy,
  • faithlessness.
  •double-dealing (noun)
  • trickery,
  • two-timing,
  • hanky-panky,
  • fraud,
  • chicanery,
  • mendacity.
  •hypocrisy (noun)
  • insincerity,
  • cant,
  • irreverence,
  • lie,
  • imposture,
  • pietism,
  • affectation,
  • lip service,
  • speciousness,
  • casuistry,
  • quackery,
  • bigotry,
  • mockery,
  • dissembling,
  • display.
  •infidelity (noun)
  • cheating,
  • Extramarital Relations,
  • affair,
  • lewdness,
  • adultery,
  • betrayal,
  • treacherousness,
  • unfaithfulness.
  •noncompliance (noun)
  • forfeiture,
  • infraction,
  • omission,
  • infringement,
  • noncompliance,
  • transgression,
  • disobedience,
  • evasion,
  • neglect.
  •two-facedness (noun)
  • two facedness,
  • twofacedness.
  •unfaithfulness (noun)
  • defection.

• Other synonyms:

  •Other relevant words:
  • breaking,
  • dereliction,
  • Doubleness,
  • ambidexterity,
  • trespass,
  • falseheartedness,
  • traitorousness,
  • Unfaith,
  • MALA FIDES,
  • wile,
  • offense,
  • Unsteadfastness,
  • Barratry,
  • breach,
  • contravention,
  • cunning,
  • artifice.

Antonyms for Bad faith:

• n.

  • disloyalty
    honesty, trustworthiness, faithfulness, loyalty, devotion, fidelity, truthfulness, trueness.
  • double-dealing
    forthrightness, openness, truth, fairness, sincerity, frankness, uprightness.
  • hypocrisy
    righteousness.
  • sanctimoniousness
    respect.