infidelity

Breach of vows

Infidelity is unfaithfulness to a commitment, most often sexual or romantic betrayal of a spouse or partner: She discovered his infidelity through text messages.

The word can also describe disloyalty to any pledge or principle—infidelity to one's vows, to a cause, to a faith.

The opposite of fidelity.

romantic

adultery

Married person's sexual betrayal

mistress · lover · paramour · two-timing · fling · liaison · tryst · philanderer · cuckold · straying

betrayal

treachery

Deliberate violation of trust

double-cross · backstabbing · falseness · duplicity · violation · deception · dishonesty · disloyal · faithlessness

guilt

remorse

Guilt for wrongdoing

contrition · repentance · atonement · conscience · self-reproach · apology · secret · lying · cover-up · denial

suspicion

jealousy

Resentful desire for another's advantages

doubt · paranoia · insecurity · wariness · questioning · vigilance · possessiveness · fear · anxiety · accusation

emotional

heartbreak

Crushing emotional pain

pain · rejection · abandonment · loneliness · emptiness · sorrow · suffering · brokenhearted · crushed · wounded

Categories
Opposites
romantic/sexual loyalty

infidelityfidelity

Loyalty or exactness

faithfulness · monogamy · devotion · constancy · marital fidelity

general faithfulness/loyalty

infidelityfaithfulness

Devoted loyalty maintained

loyalty · fidelity · allegiance · fealty · devotion

religious faith

infidelityfaith

Trust without proof

belief · piety · devoutness · orthodoxy · faithfulness

Phrases
Family

infidelities

Familiarity
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Profile
Used worldwide · Timeless · Abstract · Negative · Everyday, not technical · Rated PG-13