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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The only reason anybody learned about it was the informant’s guilty plea.—
Lars Daniel,
Forbes.com,
14 May 2026 -
Lea Garofalo Lea Garofalo was an Italian civilian informant whose break with the ’Ndrangheta ended in her murder.—
Encyclopedia Britannica,
Encyclopedia Britannica,
13 May 2026
Noun
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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
-
Search the internet and there are coaches and players spotted sniffing the ammonia inhalants before a game, with their instant reactions — a noticeable head jerk or contorted face — going viral.—
Jason Jones,
New York Times,
15 May 2026
-
Hethington didn’t want to cannibalize his menu with the dish, instead compromising with a jerk lamb shank, and a whole Chinese Trini chicken, an homage to the popular takeout food in Trinidad.—
Jenn Harris,
Los Angeles Times,
14 May 2026
Noun
-
That is the canary in the 2 percent statistic.—
Lars Daniel,
Forbes.com,
14 May 2026
-
After Spirit Airlines ceased operations, in the middle of the night on May 2nd, a series of canary-yellow airplanes sat on the tarmac at Newark Airport, arranged neatly like children’s toys at day’s end.—
Doreen St. Félix,
New Yorker,
9 May 2026
Noun
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Police also said a man walking his dog was shot in the back Sunday morning.—
Greg Wehner,
FOXNews.com,
18 May 2026
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Any attempt by a participant, or any other person, to participate using more than one dog/pet, using any method, may result in disqualification by Sponsor, in its sole discretion.—
Tim McGovern,
PEOPLE,
18 May 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
-
In the end, Bill Skarsgård returned as the horrifying clown Pennywise, which was always the plan from the start.—
Emily Longeretta,
Variety,
11 May 2026
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Even a rival gave kudos — kind of — to the clown.—
Anna Lazarus Caplan,
PEOPLE,
8 May 2026
Noun
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The colilargo itself has no presence across the Strait of Magellan in Tierra del Fuego, which is believed to be too cold and isolated for the rat.—
ABC News,
ABC News,
19 May 2026
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The first two fatalities, a Dutch couple, were probably infected through exposure to rat droppings while bird-watching in Argentina.—
The Week US,
TheWeek,
18 May 2026
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Cite this Entry
“Rat fink.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/rat%20fink. Accessed 21 May. 2026.
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