Nincompoop
Nincompoop noun - A person who lacks good sense or judgment.
Rat fink and nincompoop are semantically related. In some cases you can use "Rat fink" instead a noun "Nincompoop".
Rat fink
Rat fink noun - A person whose behavior is offensive to others.
Usage example: regrets ever doing business with that rat fink, who cheated him out of gobs of money
Show all Definitions
Synonyms for Rat fink
Nincompoop and rat fink are semantically related. Sometimes you can use "Nincompoop" instead a noun phrase "Rat fink".
Cite this Source
Rat fink and Nincompoop. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/nincompoop/rat_fink
Nincompoop & Rat fink. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/nincompoop/rat_fink>.
Rat fink or Nincompoop. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/nincompoop/rat_fink.
Google Ngram Viewer shows how "nincompoop" and "rat fink" have occurred on timeline