Thesaurus
Synonyms & Antonyms of treachery
the act or fact of violating the trust or confidence of another
- was furious that she revealed his secret and never forgave her for the treachery
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“Treachery.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/treachery. Accessed 17 May. 2022.
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Time Traveler for treachery
The first known use of treachery was in the 13th century
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