Synonyms and Antonyms for Infidelity

Following is a list of 200 synonym words and phrases that are related to infidelity:

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3 Letter Words

sin

4 Letter Words

lustlove

5 Letter Words

abusefraudcrime

6 Letter Words

affairbigamydeceitsexismvenery

7 Letter Words

treasonadultrymaritaldivorceperfidyunfaithspousaljiltingcrueltyscandallewdityloyaltywedlockhonesty

8 Letter Words

adulterycheatingbetrayaljealousydivorcesmisogynymarriagemonogamyintimacywhoredommistresspolygamylewdnessbigamistviolenceparamourfidelityimpuritycelibacyiniquitychastitywifehoodslutnessslutterycommercecenogamy

9 Letter Words

treacherybetrayalsdeceptioncuckoldryduplicitydesertionvoyeurismseductionhypocrisyaddictioncarnalitycuckoldedadultressdepravitycourtshipunloyaltyamoralitymatrimonyloosenessdeviationvarietismpervinesslustihoodprofanitydogmatist

10 Letter Words

disloyaltyunfaithfulimmoralitydishonestyunchastitymisogynismadulterousheartbreakalcoholismdalliancesunkindnesslesbianismcorruptiondebaucheryhomophobialonelinesscuckoldingflirtationmisconductwrongdoingsinfulnessscandalousdisownmentdeceptionsunrepentedmistressesmaritalityinchastityunintimacyunmoralityperversitynuptialityunveracitywickednesstemptationwantonnessspousehoodperversionaberrationpersiflage

11 Letter Words

promiscuityabusivenessinfatuationunhappinessdrunkennessselfishnessfornicationmalfeasancefraudulenceflirtationsprofanenessmisbehaviorboorishnessambivalenceindecenciesinfertilityaccusationsdisinterestsexlessnessbisexualityillicitnessphilandererabandonmentnonmonogamylibertinagemarriednessimproprietyfamiliarityconcubinageunmoralness

12 Letter Words

extramaritalindiscretionphilanderinglovelessnessimmoralitiesillegitimacyembezzlementcohabitationestrangementcowardlinessintoxicationlovesicknessphilanderersentanglementfaithfulnessincontinenceunwifelinessdisloyalnessunweddednessunchastenessindecentnessintimateness

13 Letter Words

faithlessnessindiscretionschildlessnesshomosexualityimproprietiesdeceptivenessunmarriednessdishonestnessdissoluteness

14 Letter Words

unfaithfulnessperfidiousnessavariciousnessuntruthfulnessdiscontentmentprayerlessnessadulterousnessadulteratenesstraitorousnesslicentiousnessscandalousnessunvirtuousness

15 Letter Words

promiscuousnesshardheartednessdisillusionmentserial monogamytreacherousness

16 Letter Words

contemptuousnessunscrupulousnessirresponsibilityunprincipledness

17 Letter Words

untrustworthinessinconsiderateness

Using this list of similar-meaning words, you can choose the best synonyms to replace infidelity in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of infidelity in your writing.