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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Late last month, the Justice Department revealed that the cartel hired hacker who was able to infiltrate phone data and Mexico City's surveillance cameras to help track and kill FBI informants.—
CBS News,
CBS News,
16 July 2025 -
Then, in 1984, an informant revealed that a contract had been taken out on the life of a blond woman.—
Longreads,
Longreads,
8 July 2025
Noun
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Over the past eight decades, the CCP has constructed a vast network of millions of informers and spies whose often unpaid work has been critical to the regime’s survival.—
Minxin Pei,
Foreign Affairs,
6 Feb. 2024
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The Nazis set up secret squads in the camps to conduct beatings and killings of prisoners thought to be too friendly with U.S. officials or were accused of being informers.—
Peter Lucas,
Boston Herald,
10 July 2025
Noun
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Words like bully, arrogant, tyrant, and jerk often top the list.—
Mary Crossan,
Forbes.com,
23 July 2025
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What once sat blank and unmoving begins to flow and creak and jerk beneath its own weight.—
Laura Poppick
July 22,
Literary Hub,
22 July 2025
Noun
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But as Malik Rahim puts it, New Orleans was just the canary in the American coal mine.—
Daniel Fienberg,
HollywoodReporter,
22 July 2025
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But the small-cap Russell 2000, the canary in the coal mine, and the old economy industrials, the DJIA, appear to be singing from a different hymn book.—
Robert Barone,
Forbes.com,
21 July 2025
Noun
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The remains were found by two men who were running their dogs and looking for rocks, according to DNASolves.—
CBS News,
CBS News,
13 Sep. 2023
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This included four search dogs, three doctors, a diving team and a water extraction contingent, Tunisia’s state news agency TAP reported.—
Rhea Mogul,
CNN,
13 Sep. 2023
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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The early stages of a comedian’s career is about finding your clown — the core of what is funny about you — and then acclimating audiences to it.—
Jesse David Fox,
Vulture,
30 July 2025
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There will also be a nightly circus show featuring aerialists, acrobats, clowns, jugglers and motorcycle stunt riders.—
Abby Hamblin,
San Diego Union-Tribune,
28 July 2025
Noun
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The dye was linked to thyroid cancer risks in rats as well as behavioral issues in children such as hyperactivity.—
Omer Awan,
Forbes.com,
13 July 2025
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Fulton County was reported to have 318 rodents for every 1,000 homes, while Susquehanna County was found to have 301 mice and rats per 1,000 housing units.—
Soo Kim,
MSNBC Newsweek,
9 July 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 6 Aug. 2025.
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