Fool
Fool noun - A person who lacks good sense or judgment.
Usage example: only a fool would attempt to climb that mountain unprepared
Nitwit is a synonym for fool (British) in simpleton topic. In some cases you can use "Nitwit" instead a noun "Fool", when it comes to topics like ability, nit, stupid or ridiculous person. informal substitute
Nitwit
Nitwit noun - A person who lacks good sense or judgment.
Usage example: don't be a nitwit—wear a seat belt!
Mutual synonyms
How words are described
Cite this Source
Nitwit and Fool. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/fool/nitwit
Fool & Nitwit. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/fool/nitwit>.
Nitwit or Fool. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/fool/nitwit.
Google Ngram Viewer shows how "fool" and "nitwit" have occurred on timeline