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
Relevance
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
-
The Ukrainian soldiers began to see Russian civilians as a hindrance — or worse, as potential informers who could give away their positions.—
Ekaterina Bodyagina Nanna Heitmann,
New York Times,
12 Feb. 2025 -
The arrests were part of wide-ranging Establishment attacks on the new generation of pop stars in Britain at the time, done through connivance with informers and a hostile conservative media.—
Bill Wyman,
Vulture,
30 Jan. 2025
Noun
-
Questioning Tulsi Gabbard about her appointment as the director of National Intelligence, Republican senators begged her to agree with them that Edward Snowden was a traitor for leaking sensitive documents and then fleeing to Moscow.—
David D. Kirkpatrick,
New Yorker,
31 Mar. 2025
-
Continue reading … 'CLOSER TO RUSSIA' – Dem fires back after Elon Musk doubles down on 'traitor' accusation.—
FOXNews.com,
FOXNews.com,
28 Mar. 2025
Noun
-
The government in that case, a civil lawsuit, has relied on a 2019 local police report, which used information from a confidential informant to allege Abrego Garcia was a member of MS-13.—
Andrew Goudsward and Ted Hesson,
USA Today,
13 Apr. 2025
-
Abrego Garcia's lawyers argue the MS-13 allegations are based largely on an accusation from a confidential informant who accused him of being a member of the gang in New York, where Abrego Garcia has never lived.—
Joel Rose,
NPR,
11 Apr. 2025
Noun
-
From tropical parrots and toucans to charming songbirds like swallows and canaries, colorful avian creatures are poised to soar onto our homes’ walls this year.—
Celia San Miguel,
USA TODAY,
11 Mar. 2025
-
The Clock Is Ticking Shopify’s hiring policy is the canary in the corporate coal mine.—
Roger Dooley,
Forbes.com,
8 Apr. 2025
Examples are automatically compiled from online sources to
show current usage.
Read More
Opinions expressed in the examples do not represent those of Merriam-Webster or its editors.
Send us feedback.
Cite this Entry
“Betrayer.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/betrayer. Accessed 26 Apr. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share