1
as in informers
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 traitors
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 betrayers
Noun
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Twenty-three stars will try to deduce who the traitors are among them.—
Brendan Le,
PEOPLE,
9 Jan. 2026 -
The J6ers were not insurrectionists, traitors, and miscreants but patriots, heroes, and innocents.—
Jamie Thompson,
The Atlantic,
6 Jan. 2026
Noun
-
Jacobsen, who was appointed chief in 2022, is suspected of stealing money from a department fund that was created to pay confidential informants.—
Edmund H. Mahony,
Hartford Courant,
6 Jan. 2026
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In a separate court filing submitted Monday, Cole’s attorneys also demanded broad discovery, including all statements attributed to him, investigative notes, information about the FBI’s use of informants to identify Cole as a suspect, and any exculpatory material.—
Kaelan Deese,
The Washington Examiner,
29 Dec. 2025
Noun
-
Like canaries in the coal mine ocean form.—
Ashley Miznazi,
Miami Herald,
16 Oct. 2025
-
During the late 19th and early 20th century, coal miners in Europe and North America used canaries as living carbon monoxide alarms.—
Big Think,
Big Think,
13 Oct. 2025
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Cite this Entry
“Betrayers.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/betrayers. Accessed 12 Jan. 2026.
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