Rat fink
Rat fink noun - A person who provides information about another's wrongdoing.
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Synonyms for Rat fink
Viper
Viper noun - A limbless reptile with a long body.
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Synonyms for Viper
Rat fink and viper are semantically related. Sometimes you can use "Rat fink" instead a noun "Viper".
Nearby Word: viperous
Mutual synonyms
Cite this Source
Viper and Rat fink. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/rat_fink/viper
Rat fink & Viper. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/rat_fink/viper>.
Viper or Rat fink. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/rat_fink/viper.
Google Ngram Viewer shows how "rat fink" and "viper" have occurred on timeline