Rat fink and Rat

Rat fink

Rat fink noun - A person who provides information about another's wrongdoing.
Usage example: who's the sorry rat fink that went squealing to the cops?
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Synonyms for Rat fink

Rat and rat fink are semantically related. in scoundrel topic. In some cases you can use "Rat" instead a noun phrase "Rat fink", when it comes to topics like informer to police.

Rat

Rat noun - A person who provides information about another's wrongdoing.
Usage example: the drug mule refused to turn rat without a guarantee of immunity
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Synonyms for Rat

Rat fink and rat are semantically related. (North American) You can use "Rat fink" instead a noun "Rat". informal substitute
Cite this Source
Rat and Rat fink. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/rat_fink/rat
Rat fink & Rat. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/rat_fink/rat>.
Rat or Rat fink. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/rat_fink/rat.
Google Ngram Viewer shows how "rat fink" and "rat" have occurred on timeline