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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Supporting characters also left their mark, most notably Antonio Fargas as Huggy Bear, the streetwise informant who balanced comic relief with genuine charm.—
Marc Berman,
Forbes.com,
10 Sep. 2025 -
In 1985, Tortora was accused by several alleged ex-mobsters turned informants and state witnesses of being part of a Neapolitan crime syndicate dedicated to drug trafficking.—
Nick Vivarelli,
Variety,
10 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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Check out its jerk chicken roll filled with carrots, cabbage, onions, cheese and jerk mayo; or try the jerk chicken wings and sides of rice and peas, plantains and cabbage.—
Loán Lake,
Charlotte Observer,
16 Sep. 2025
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No one says, 'This guy's a jerk, that guy is that,' or anything like that.—
Julio Cesar Valdera Morales,
MSNBC Newsweek,
15 Sep. 2025
Noun
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The insurance crisis is the canary in the coal mine for the climate crisis, and the canary is dying.—
Giulia Carbonaro,
MSNBC Newsweek,
15 Sep. 2025
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The record number of defaults is a canary in the coal mine for large-scale economic problems, the Consumer Federation of America (CFA) warned.—
Betty Lin-Fisher,
USA Today,
11 Sep. 2025
Noun
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Smaller dogs – those under 20 lb (9 kg) – were reported as more fearful, more aggressive, and more attention-seeking, but less trainable than larger dogs.—
New Atlas,
New Atlas,
21 Sep. 2025
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Also, keeping your dogs and cats active is a great brain activity and keeps them healthy both mentally and physically.—
Jamie L. LaReau,
USA Today,
21 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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But the tax benefit will also extend to gambling dealers, clowns, DJs, entertainers, content creators, maids, electricians, plumbers, babysitters, drivers and more.—
Rachel Barber,
USA Today,
19 Sep. 2025
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Thank you to Netflix for giving me the opportunity to whoop this clown!—
James Brizuela,
MSNBC Newsweek,
17 Sep. 2025
Noun
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Below, newlywed and habitual gym rat Jeff Bezos, looking mighty fit on the arm of his telegenic bride Lauren Sanchez, channels his very best Saturday Night Fever Tony Manero, as played by John Travolta.—
Guy Martin,
Forbes.com,
16 Sep. 2025
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So does his intensity and gym-rat work ethic.—
Mark Zeigler,
San Diego Union-Tribune,
16 Sep. 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 23 Sep. 2025.
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