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treachery Synonyms
Another word for treachery
Choosing another word for treachery that fits your sentence is easier when synonyms and similar words are paired with an exact noun definition and ranked by match strength.
• noun (Context 1)
A deliberate betrayal of trust or faith; deceptive or disloyal conduct, or an instance of such behavior.
Usage Example
"The historical drama revolves around the political betrayal of a trusted royal advisor."
Strongest
betrayal
perfidy
duplicity
disloyalty
Strong
treason
deceit
double-dealing
infidelity
unfaithfulness
Opposites of treachery
The opposite of treachery shifts depending on context. Common opposites include:
loyalty
fidelity
faithfulness
allegiance
devotion
constancy
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Treachery. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/treachery