1
as in informer
a person who provides information about another's wrongdoing
the arrested drug dealer vowed that he would get his revenge on his betrayer
Synonyms & Similar Words
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2
as in traitor
one who betrays a trust or an allegiance
the betrayer of Anne Frank's family in Amsterdam has never been identified for certain
Synonyms & Similar Words
Example Sentences
Recent Examples of Synonyms for betrayer
Noun
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Singh says that the Kashmir policy of India's Hindu nationalist government has alienated residents of Kashmir, and cost the Indian army its vital network of local informers.—
Omkar Khandekar,
NPR,
23 Apr. 2025 -
The book’s cast of characters is immense, including spies and informers, dubious bankers, Mafiosos, terrorists, radical priests who support the poor, and conservatives who back right-wing dictators.—
Foreign Affairs,
Foreign Affairs,
22 Apr. 2025
Noun
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In an effort to figure out who the traitor on his team is, Ethan Hunt needs the NOC list, which contains the identities of every American spy.—
Mike Ryan,
IndieWire,
27 May 2025
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The Confederacy — traitors — were fighting to keep my ancestors enslaved.—
Hashim Coates,
Denver Post,
5 May 2025
Noun
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Another informant said Linda hit Todd over the head with a blunt object.—
Erin Moriarty,
CBS News,
20 May 2025
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The federal investigation of the NDP also raised concerns, involving payments to informants that strengthened a violent splinter group.—
Mark Sappenfield,
Christian Science Monitor,
12 May 2025
Noun
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While the reports do give more clarity than a warrant canary, the traditional canary page has been an industry standard that many people recognize immediately.—
PC Magazine,
PC Magazine,
20 May 2025
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While in prison, Stroud began raising canaries and conducted research on birds, later publishing respected books on bird diseases.—
Karina Tsui,
CNN Money,
5 May 2025
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Cite this Entry
“Betrayer.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/betrayer. Accessed 6 Jun. 2025.
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