Fool
Fool noun - A person who lacks good sense or judgment.
Usage example: only a fool would attempt to climb that mountain unprepared
Nincompoop is a synonym for fool in ability topic. In some cases you can use "Nincompoop" instead a noun "Fool", when it comes to topics like idiot, simpleton, jerk, stupid or ridiculous person.
Nincompoop
Nincompoop noun - A person who lacks good sense or judgment.
Usage example: quit acting like a nincompoop, because I know you are smarter than that
Mutual synonyms
How words are described
Cite this Source
Nincompoop and Fool. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/fool/nincompoop
Fool & Nincompoop. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/fool/nincompoop>.
Nincompoop or Fool. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/fool/nincompoop.
Google Ngram Viewer shows how "fool" and "nincompoop" have occurred on timeline