rat fink

noun

Definition of rat finknext
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
  1. informant
  2. jerk
  3. informer
  4. dog
  5. canary
  6. clown
  7. stool pigeon
  8. skunk
Noun
  • Ziccarelli said that Cochran claimed the charges were withdrawn because the defendant was working as a confidential informant.
    — Mike Darnay, CBS News, 16 Oct. 2026
  • Arcángel Pretel Ortiz, an FBI informant who had helped recruit the squad of commandos, had learned of the constitutional obstacles after consulting with an Ecuadorian lawyer, José Antonio Corrales.
    — Jacqueline Charles, Miami Herald, 14 Oct. 2026
Definition of informant
Noun
  • From award-winning jerk pork wraps to classic rice and peas, every bite celebrates our heritage.
    — Charlotte Observer, Charlotte Observer, 9 Oct. 2026
  • Bella’s childhood friend Angus (Jake Simmance), a corporate jerk, condescendingly probes Johnny about his career.
    — Rafaela Bassili, Vulture, 2 Oct. 2026
Definition of jerk
Noun
  • One of State Security’s main goals, as well as a central source of its strength, is turning civilians into informers.
    — Abraham Jiménez Enoa, The Dial, 19 May 2026
  • And so every regime invests in having student informers.
    — Anne Applebaum, The Atlantic, 23 Jan. 2026
Definition of informer
Noun
  • Which dog breeds tend to live the longest If longevity is the priority, a handful of smaller breeds routinely post the longest lifespans, according to breed data compiled by Reader’s Digest.
    — Hanna Wickes, Miami Herald, 16 Oct. 2026
  • Much has been made of Winter’s idiosyncratic star power, and as an extremely tall, wet-dog-handsome instrumental virtuoso with a one-of-a-kind voice and just enough self-aware wit and lacerating lyricism to keep it relatable, that’s indisputable.
    — Los Angeles Times, Los Angeles Times, 16 Oct. 2026
Definition of dog
Noun
  • For a cold moment the silence locked a grip on our table, though it was broken, at the edges, by the golf commentators moaning and harrumphing, Rory McIlroy having had a canary on a seventeenth fairway somewhere this championship Sunday.
    — Kevin Barry, New Yorker, 11 Oct. 2026
  • Astronauts bring them on journeys to keep an eye on whether or not the water filtration systems are working, much the way miners used to take canaries down to the coal mines to check for poisonous gas leaks.
    — Leslie Felperin, HollywoodReporter, 18 Sep. 2026
Definition of canary
Noun
  • When asked about his most Mary-like quality, Yang pointed to the duality of the clown.
    — Alex Jhamb Burns, Vogue, 13 Oct. 2026
  • Jean pays tribute to the oversized trousers worn by rodeo clowns.
    — Angela Velasquez, Footwear News, 8 Oct. 2026
Definition of clown
Noun
  • 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
Definition of stool pigeon
Noun
  • Officials say the last animal confirmed to have rabies that wasn’t a bat was a skunk infected with the bat strain of rabies in Long Beach in 2014.
    — Karen Garcia, Los Angeles Times, 6 Oct. 2026
  • And coyotes regulate populations of mesocarnivores like skunks and raccoons, helping support the survival of ground-nesting birds.
    — CBS News, CBS News, 6 Oct. 2026
Definition of skunk
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Browse Nearby Words

rates
rat fink
rat finks
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Cite this Entry

“Rat fink.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/rat%20fink. Accessed 19 Oct. 2026.

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