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
-
For months, the couple worked with the FBI as informants, with Katas even staging a raid by arranging a meeting with Bateman under the guise of filming.—
Emily Blackwood,
PEOPLE,
11 Apr. 2026 -
The suspect police were looking for, based on a tip from a confidential informant, was living in a different apartment, and was wearing a police tracking device while awaiting trial for a recent arrest.—
Adam Harrington,
CBS News,
6 Apr. 2026
Noun
-
And so every regime invests in having student informers.—
Anne Applebaum,
The Atlantic,
23 Jan. 2026
-
The whole family is deeply involved in the revolutionary movement: the oldest son disappears into Siberia, never to be seen or heard of again, while the youngest, eighteen, is jailed together with his father, and executed after his cell is exposed by an informer.—
Literary Hub,
Literary Hub,
22 Jan. 2026
Noun
-
The jerk chicken is rubbed in a sweet honey glaze.—
Jenn Harris,
Los Angeles Times,
20 Apr. 2026
-
This was just the beginning of us young anarchists becoming judgmental jerks.—
Joseph Hudak,
Rolling Stone,
7 Apr. 2026
Noun
-
If the canary wouldn’t sing, if the milkman was late, if the Pekingese had fleas, if an old coot in a starched collar had a heart attack on the way to church, that was the smog.—
Patt Morrison,
Los Angeles Times,
26 Mar. 2026
-
The proverbial canaries in coal mines will then cause a recession.—
Jim Cramer,
CNBC,
1 Mar. 2026
Noun
-
Pasco’s wife was allegedly attacked by dogs belonging to the victim, identified in the affidavit as 36-year-old Shawn Cyriacks.—
Cristóbal Reyes,
The Orlando Sentinel,
20 Apr. 2026
-
Another photo captures the soon-to-be bride and groom crouching down on the sand with their two pet dogs.—
Ashlyn Robinette,
PEOPLE,
20 Apr. 2026
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
Noun
-
Once completed, the $5 million acquisition will ensure the theater has a permanent home, a place where skateboarding clowns and leek-haired onions can continue to frolic and dance for decades to come.—
Todd Martens,
Los Angeles Times,
13 Apr. 2026
-
Titaníque lets his inner clown soar, in drag yet, and with garish make-up just this side of Baby Jane Hudson and a mouth as foul as any David Mamet character.—
Greg Evans,
Deadline,
12 Apr. 2026
Noun
-
The New York City Health website recommends avoiding places where rats have urinated (which might be the entire city) and always wearing shoes when taking the trash out.—
The Washington Post,
San Diego Union-Tribune,
14 Apr. 2026
-
ContraPest uses the chemicals 4-Vinylcyclohexene Diepoxide, and Triptolide to suppress fertility in female and male rats, DPW officials said.—
JT Moodee Lockman,
CBS News,
13 Apr. 2026
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 22 Apr. 2026.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
