Synonyms of betrayal

betrayal

noun

bi-ˈtrā(-ə)l 

as in treachery

the act or fact of violating the trust or confidence of another

the terrible betrayal of having her best friend reveal her confidences to others

Synonyms & Similar Words

• treachery
• treason
• deception
• infidelity
• disloyalty
• abandonment
• deceit
• perfidy
• backstabbing
• faithlessness
• unfaithfulness
• falseness
• lying
• sellout
• double cross
• falsity
• business
• desertion
• two-timing
• duplicity
• double-dealing
• informing
• fraud
• guile
• trickery
• two-facedness
• snitching
• talebearing

Antonyms & Near Antonyms

• loyalty
• allegiance
• fidelity
• devotion
• faithfulness
• fealty
• steadfastness
• reliability
• trustworthiness
• dependability
• protection
• defense
• staunchness
• shield
• safeguard

Example Sentences

Recent Examples of betrayal

Washington’s track record, after all, is defined by betrayal. — Mohammad Ayatollahi Tabaar, Foreign Affairs, 1 Oct. 2026

This year, spooky season might feel legitimately haunted by the ghosts of hurts, betrayals, and resentments past. — Steph Koyfman, Condé Nast Traveler, 28 Sep. 2026

The decision by crypto’s current generation of leaders to trade in these ideals for swamp-style politics can, therefore, be seen as a deep betrayal. — Jeff John Roberts, Fortune, 28 Sep. 2026

After sitting with this betrayal for almost 20 years, why was now the time to open up in this way? — Derek Lawrence, Entertainment Weekly, 28 Sep. 2026