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
Relevance
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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The New York Times first reported on the informant inside the regime.—
Phil Helsel,
NBC news,
4 Jan. 2026 -
In a separate court filing submitted Monday, Cole’s attorneys also demanded broad discovery, including all statements attributed to him, investigative notes, information about the FBI’s use of informants to identify Cole as a suspect, and any exculpatory material.—
Kaelan Deese,
The Washington Examiner,
29 Dec. 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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For those with less-briny palates, a fine jerk chicken and a number of steak cuts are also available.—
Jesse Ashlock,
Condé Nast Traveler,
7 Jan. 2026
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Mike’s older sister, Nancy (Natalia Dyer), is our entry point to Hawkins High; a pretty striver, she’s recently been distracted from academics by a fling with popular jerk Steve Harrington (Joe Keery).—
Judy Berman,
Time,
26 Dec. 2025
Noun
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Meta’s recent mass layoffs on its AI team are a potential canary in the coal mine, signaling that AI companies might be realizing the boom is coming to an end.—
Nicholas Creel,
MSNBC Newsweek,
29 Oct. 2025
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But some of the interiors seem to belong to another house, like a cheap-looking finished basement with canary-yellow walls and a bathroom with, oddly, a urinal.—
Adriane Quinlan,
Curbed,
28 Oct. 2025
Noun
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Choose a crate that is a comfortable size for your dog.—
Madeline Gunderson,
USA Today,
9 Nov. 2025
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The stretchy fabric allows for a full range of motion and remains in place through every downward dog and tree pose.—
Sophie Dodd,
Travel + Leisure,
9 Nov. 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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The sibling filmmaking duo spent most of the 2010s making a colossal two-part movie adaptation of King’s 1,138-page horror opus about a shapeshifting clown who terrorizes the small town of Derry, Maine.—
Christian Zilko,
IndieWire,
6 Nov. 2025
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The woman dressed as a spooky ringmaster while her husband played the part of a creepy clown.—
Jordan Greene,
PEOPLE,
4 Nov. 2025
Noun
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However, there are numerous animal studies on mice and rats that show positive effects of intermittent fasting to improve insulin sensitivity and normalize blood glucose levels.—
Bryant Stamford,
Louisville Courier Journal,
6 Nov. 2025
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By day there are parades, rat control events, and grand juries to attend, but night is when the mayor comes alive, at crypto coin launch events, sweaty outer borough raves sponsored by a new credit card, and downtime at his pad in Fort Lee.—
James Folta,
Literary Hub,
6 Nov. 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 Jan. 2026.
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