as in informant
a person who provides information about another's wrongdoing
the FBI finally got a break when one of the mob boss's top henchmen turned stool pigeon
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Recent Examples of stool pigeon
Once an unconscious stool pigeon, always an unconscious stool pigeon.
—
Howie Carr, Boston Herald, 12 Nov. 2025
Russo turned stool pigeon within a month of his November 2017 arrest for selling a kilo of cocaine to an undercover agent.
—John Annese, New York Daily News, 26 Feb. 2025
They are barred from using certain language during debates including git, guttersnipe, swine and stool pigeon.
—Max Colchester, WSJ, 3 Jan. 2019
Howie Carr, Boston Herald, 12 Nov. 2025
Russo turned stool pigeon within a month of his November 2017 arrest for selling a kilo of cocaine to an undercover agent.
—John Annese, New York Daily News, 26 Feb. 2025
They are barred from using certain language during debates including git, guttersnipe, swine and stool pigeon.
—Max Colchester, WSJ, 3 Jan. 2019
Recent Examples of Synonyms for stool pigeon
Noun
-
For months, the couple worked with the FBI as informants, with Katas even staging a raid by arranging a meeting with Bateman under the guise of filming.—
Emily Blackwood,
PEOPLE,
11 Apr. 2026
-
The suspect police were looking for, based on a tip from a confidential informant, was living in a different apartment, and was wearing a police tracking device while awaiting trial for a recent arrest.—
Adam Harrington,
CBS News,
6 Apr. 2026
Noun
-
And so every regime invests in having student informers.—
Anne Applebaum,
The Atlantic,
23 Jan. 2026
-
The whole family is deeply involved in the revolutionary movement: the oldest son disappears into Siberia, never to be seen or heard of again, while the youngest, eighteen, is jailed together with his father, and executed after his cell is exposed by an informer.—
Literary Hub,
Literary Hub,
22 Jan. 2026
Noun
-
If the canary wouldn’t sing, if the milkman was late, if the Pekingese had fleas, if an old coot in a starched collar had a heart attack on the way to church, that was the smog.—
Patt Morrison,
Los Angeles Times,
26 Mar. 2026
-
The proverbial canaries in coal mines will then cause a recession.—
Jim Cramer,
CNBC,
1 Mar. 2026
Noun
-
The New York City Health website recommends avoiding places where rats have urinated (which might be the entire city) and always wearing shoes when taking the trash out.—
The Washington Post,
San Diego Union-Tribune,
14 Apr. 2026
-
ContraPest uses the chemicals 4-Vinylcyclohexene Diepoxide, and Triptolide to suppress fertility in female and male rats, DPW officials said.—
JT Moodee Lockman,
CBS News,
13 Apr. 2026
Noun
-
The Vatican facilitates visas and local SIM cards in advance, and arranges hotels and local transportation, allowing reporters to focus on the news rather than logistics.—
ABC News,
ABC News,
16 Apr. 2026
-
Duggan's wife and mother of his six children, Saffrine Duggan, told reporters outside the court in Canberra that his lawyers would consider a further appeal.—
CBS News,
CBS News,
16 Apr. 2026
Cite this Entry
“Stool pigeon.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/stool%20pigeon. Accessed 20 Apr. 2026.
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