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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One White South African called Rupert a traitor to his fellow Afrikaners in a social media post.—
Larry Madowo,
CNN Money,
22 May 2025
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Some of my children have called me a Nazi, a traitor.—
Beatrice Weber,
New York Daily News,
8 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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The other begins by recognizing that increasingly frequent and severe weather events are not outliers but warnings, as the canary in the coal mine.—
Michael Sheldrick,
Forbes.com,
1 June 2025
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Vidal stared at Buckley during this outburst with the expression of a cat that has just swallowed a very large canary.—
Louis Menand,
New Yorker,
26 May 2025
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Cite this Entry
“Betrayer.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/betrayer. Accessed 17 Jun. 2025.
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