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
-
Additionally, deputies maintained a system to conceal, manage and reward those informants.—
Tony Saavedra,
Oc Register,
29 July 2025 -
Marino ended up serving as a confidential informant, wearing multiple wires that captured sound and video.—
Lynsey Eidell,
People.com,
22 July 2025
Noun
-
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
-
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
-
Kaitlyn Santa Juana plays a college student who learns that her grandmother cheated Death decades ago, and now that jerk is coming to take out her whole family via various creatively gnarly, Rube Goldberg-esque kills.—
Brian Truitt,
USA Today,
1 Aug. 2025
-
Mid-performance, the prop jerks downward after slipping from its wire, causing a drop that nearly unseats her.—
Mitchell Peters,
Billboard,
19 July 2025
Noun
-
The Challenge and Opportunity NGOs are the canary in the coal mine.—
Robert G. Eccles,
Forbes.com,
11 Aug. 2025
-
Charlie Sway, the fund manager, was an old prep-school friend, who knew that Jaron had an eye for the sleeping dog, an ear for the silent canary.—
Annie Proulx,
New Yorker,
10 Aug. 2025
Noun
-
Responding officers found the dog, and advised the owner to take the dog in.—
cleveland,
cleveland,
13 Sep. 2023
-
Police brought in hundreds of law enforcement personnel with dogs, armored carriers, horses and helicopters that circled overhead.—
Maryclaire Dale, Marc Levy and Michael Rubinkam,
Anchorage Daily News,
13 Sep. 2023
Noun
-
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
-
They are barred from using certain language during debates including git, guttersnipe, swine and stool pigeon.—
Max Colchester,
WSJ,
3 Jan. 2019
Noun
-
Carnival Midway’s cast of trapeze artists, aerialists, jugglers and clowns perform every hour on the half hour, starting at 1:30 p.m. (on weekends, the show kicks off at 11:30a.m.).—
Alex Schechter,
Travel + Leisure,
14 Aug. 2025
-
Guests were surrounded by a surreal landscape of vanishing walls, floating furniture, and a creepy clown with a menacing smile.—
Simon Thompson,
Forbes.com,
7 Aug. 2025
Noun
-
Black rats seem to be the only species of mammal resistant to the pythons.—
Julia Jacobo,
ABC News,
5 Aug. 2025
-
In one study, coriander seed extract was found to reduce oxidative stress in the brains of obese rats.—
Brittany Lubeck,
Verywell Health,
5 Aug. 2025
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.
Cite this Entry
“Rat fink.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/rat%20fink. Accessed 20 Aug. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share