Fool
Fool noun - A person who lacks good sense or judgment.
Usage example: only a fool would attempt to climb that mountain unprepared
Kook
Mutual synonyms
Cite this Source
Kook and Fool. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/fool/kook
Fool & Kook. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/fool/kook>.
Kook or Fool. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/fool/kook.
Google Ngram Viewer shows how "fool" and "kook" have occurred on timeline