Synonyms for Unfaithfulness:

• n.

  •
  • perfidy,
  • treachery,
  • trust,
  • continue,
  • disloyalty.
  •betrayal (noun)
  • doublecrossings,
  • double crossings,
  • un faithfulness,
  • dis-honesties,
  • judas kisses,
  • dis honesties,
  • un-faithfulness,
  • un-faithfulnesses,
  • let downs,
  • double-crossings,
  • dis honesty,
  • doubledealing,
  • dis-honesty,
  • un faithfulnesses.
  •faithlessness (noun)
  • dis-belief,
  • ficklenesses,
  • in constancies,
  • in-constancy,
  • in constancy,
  • dis belief,
  • dis-beliefs,
  • in-constancies,
  • dis beliefs.
  •false-heartedness (noun)
  • dis-loyalties,
  • false heartedness,
  • under handednesses,
  • under handedness,
  • under-handedness,
  • dis loyalties,
  • dis-loyalty,
  • under-handednesses,
  • dis loyalty.
  •falsity (noun)
  • dis-ingenuousnesses,
  • mis representation,
  • in sincerities,
  • un truths,
  • in-sincerities,
  • dis-ingenuousness,
  • un candidnesses,
  • un-candidnesses,
  • un-candidness,
  • mis-representations,
  • in sincerity,
  • deceptivenesses,
  • un reality,
  • un-truth,
  • uncandidnesses,
  • dis ingenuousnesses,
  • mis-representation,
  • un-truths,
  • un candidness,
  • fraudulences,
  • dis ingenuousness,
  • un-realities,
  • mis representations,
  • un-reality,
  • in-sincerity,
  • un truth,
  • un realities.
  •impiety (noun)
  • sacrilege,
  • blasphemy,
  • sinfulness,
  • atheism,
  • irreverence,
  • waywardness,
  • irreligiousness,
  • godlessness,
  • ungodliness,
  • unholiness,
  • impiety,
  • profanity.
  •inaccuracy (noun)
  • in-accuracies,
  • in exactnesses,
  • un reliability,
  • in correctnesses,
  • un reliabilities,
  • in-exactnesses,
  • mis takes,
  • unreliabilities,
  • in-correctness,
  • mis-calculations,
  • mis-takes,
  • un-reliabilities,
  • in correctness,
  • mis-take,
  • in-accuracy,
  • mis take,
  • in exactness,
  • in accuracy,
  • in-correctnesses,
  • mis calculation,
  • un-reliability,
  • mis calculations,
  • inexactnesses,
  • mis-calculation,
  • in accuracies,
  • in-exactness.
  •infidelity (noun)
  • defection,
  • bad faith,
  • treason,
  • Extramarital Relations,
  • Recreancy,
  • dereliction,
  • apostasy,
  • Improbity.

• Other synonyms:

  •adultery
  • fornication.
  •infidelity
  • infidelity.
  •Other relevant words:
  • deception,
  • dishonour,
  • heresy,
  • Barratry,
  • capriciousness,
  • cheating,
  • deceitfulness,
  • eternal triangle,
  • breach of promise,
  • cuckoldry,
  • amour,
  • Infidelities,
  • volatility,
  • Hanky Panky,
  • irregularity,
  • triangle,
  • disingenuousness,
  • misconduct,
  • falsehood,
  • intrigue,
  • affair,
  • mutability,
  • Unfaith,
  • variability,
  • entanglement,
  • untrustworthiness,
  • adultery,
  • changeableness,
  • duplicity,
  • backstabbing,
  • romance,
  • unsteadiness,
  • business,
  • disaffection,
  • two-timing,
  • liaison,
  • adulterous affair,
  • forbidden love,
  • inconsistency,
  • insidiousness,
  • mercurialness,
  • breach of faith,
  • love affair,
  • flirtation,
  • MALA FIDES,
  • dishonesty,
  • error,
  • Unsteadfastness,
  • breach of trust,
  • illicit love,
  • untrueness,
  • deceit.

Antonyms for Unfaithfulness:

• n.

  • infidelity
    loyalty, fidelity, devotion, faithfulness.
  • Other antonyms:
    defense, dedication, protection, reliability, safeguard, dependability, allegiance, faith, constancy, fealty, steadfastness, staunchness, devotedness, trustworthiness, honesty, shield.