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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After planting the seeds of a murder-for-hire plot, Kimball reported to the FBI that Ennis was planning to have witnesses killed, and shortly thereafter, was granted confidential informant status.—
Peter D'Abrosca,
FOXNews.com,
28 Sep. 2025 -
The animosity between the two boiled over when suspicions grew among the Joneses that Brandon was Marty Baker’s secret informant, after a Skeet associate spotted Brandon and Baker having lunch together in Mentone.—
Mitch Moxley,
Rolling Stone,
27 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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The impish Reeves brings puppy-dog codependence to the scruffy Estragon, who leans on Vladimir as his body and memory fail him.—
Patrick Ryan,
USA Today,
29 Sep. 2025
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Previously, dog owners were only required to report bites to Maricopa County Animal Care & Control, with no obligation to share contact information with victims — leading to many unreported incidents, according to the agency.—
Wren Smetana,
AZCentral.com,
28 Sep. 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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Stiltwalking clown Connor Breen shook my hand and welcomed me to the team.—
Brady MacDonald,
Oc Register,
25 Sep. 2025
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That powerhouse voice is almost at odds with Warren’s easygoing, class clown personality.—
Heather Bushman,
IndyStar,
24 Sep. 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 4 Oct. 2025.
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