Betrayal
Betrayal noun - The act or fact of violating the trust or confidence of another.
Usage example: the terrible betrayal of having her best friend reveal her confidences to others
Treachery is a synonym for betrayal in disloyalty topic. In some cases you can use "Treachery" instead a noun "Betrayal", when it comes to topics like trust, unfaithfulness, high treason, exhibition of disloyalty. popular alternative
Treachery
Treachery noun - The act or fact of violating the trust or confidence of another.
Usage example: was furious that she revealed his secret and never forgave her for the treachery
Betrayal is a synonym for treachery in trust topic. You can use "Betrayal" instead a noun "Treachery", if it concerns topics such as unfaithfulness, disloyalty, high treason. popular alternative
Nearby Words: treacherous, treacherously
Mutual synonyms
Related pairs
- deception and betrayal
- deception and treachery
- double-dealing and betrayal
- double-dealing and treachery
- fraud and betrayal
- fraud and treachery
- treason and betrayal
- treason and treachery
- dishonesty and betrayal
- dishonesty and treachery
- trickery and betrayal
- trickery and treachery
- falseness and betrayal
- falseness and treachery
How words are described
Both words in one sentence
- When some of them dug in and survived the virus-bombing, Horus ordered the forces loyal to him to go down to the surface and kill them, making them complicit in his treachery and betrayal.
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Properly Paranoid: The Bilious commander type, who is ill-tempered and expects betrayal and treachery from everyone.
Source: Tabletop Game / Only War - The Sith use betrayal and treachery as their modus operandi.
Source: Chronic Backstabbing Disorder
Cite this Source
Treachery and Betrayal. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/betrayal/treachery
Betrayal & Treachery. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/betrayal/treachery>.
Treachery or Betrayal. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/betrayal/treachery.
Google Ngram Viewer shows how "betrayal" and "treachery" have occurred on timeline