1
as in informant
a person who provides information about another's wrongdoing
who's the sorry rat fink that went squealing to the cops?
Synonyms & Similar Words
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2
as in bastard
a person whose behavior is offensive to others
regrets ever doing business with that rat fink, who cheated him out of gobs of money
Synonyms & Similar Words
Antonyms & Near Antonyms
Example Sentences
Recent Examples of Synonyms for rat fink
Noun
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Police learned in September that Garnett was selling meth and made several purchases of meth from Garnett using confidential informants, according to a probable cause affidavit.—
Arkansas Online,
Arkansas Online,
6 Oct. 2025 -
Privacy advocates have expressed concern that the company’s cameras and accompanying Neighbors app have heightened the risk of racial profiling and turned residents into informants, with few guardrails around how law enforcement can use the material.—
Annie Palmer,
CNBC,
30 Sep. 2025
Noun
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Frizer and Skeres were fraudsters, and the sinister Poley was an informer, crucial to the exposure of the Babington Plot.—
Anthony Lane,
New Yorker,
8 Sep. 2025
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Option 2: If one prisoner informs while the other stays silent, the informer will go free while the silent one receives the harshest sentence.—
Michael Ashley,
Forbes.com,
29 July 2025
Noun
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Saddled with an uninteresting jerk half the time and a muzzled non-entity the other half, there’s only a handful of moments in the first six episodes where Powell’s star power shines through.—
Ben Travers,
IndieWire,
29 Sep. 2025
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For a taste of the Caribbean, head to Kingston Kitchen at the Village Inn, where chef Shawn Fearon serves the flavors of his native Jamaica—oxtail, jerk chicken, ackee and saltfish, curried goat, and the best whitefish sandwich on the island.—
Christine Chitnis,
Vogue,
24 Sep. 2025
Noun
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These early jolts serve as canaries in the coal mine.—
Eva Roytburg,
Fortune,
2 Oct. 2025
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Finally, initial jobless claims will be out Thursday morning, and the market will be looking for additional confirmation that the spike two weeks ago more of an anomaly than a canary in the coal mine.—
Kevin Stankiewicz,
CNBC,
21 Sep. 2025
Noun
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Robot explorers for the moon Because some parts are too tight or dangerous for humans to explore, the robotic dogs act as scouts, mapping and analyzing the environment.—
Christopher McFadden,
Interesting Engineering,
5 Oct. 2025
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No one said the obvious, which was that the dog would probably be hit by another vehicle.—
Ron Arias,
PEOPLE,
5 Oct. 2025
Noun
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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
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They are barred from using certain language during debates including git, guttersnipe, swine and stool pigeon.—
Max Colchester,
WSJ,
3 Jan. 2019
Noun
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More than a decade later, the series continues to reimagine American histories and channel primal fears — from clowns and cults, to witches and ghosts — with each installment cloaked in social commentary and camp.—
James Mercadante,
Entertainment Weekly,
1 Oct. 2025
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But that won't ease the fears of anyone who categorizes clowns as monsters.—
Marci Robin,
Allure,
1 Oct. 2025
Noun
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Other live cameras monitoring elephants, lions and naked mole-rats also remain active during the shutdown.—
Sudiksha Kochi,
USA Today,
2 Oct. 2025
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An alligator's diet can include chicken liver, rats and animal parts, including bones and cartilage.—
Natalie Davies,
Freep.com,
2 Oct. 2025
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Cite this Entry
“Rat fink.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/rat%20fink. Accessed 9 Oct. 2025.
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