Foolish
Foolish adjective - Showing or marked by a lack of good sense or judgment.
Overoptimistic and foolish are semantically related. In some cases you can use "Overoptimistic" instead an adjective "Foolish".
Overoptimistic
Foolish and overoptimistic are semantically related. You can use "Foolish" instead an adjective "Overoptimistic".
Cite this Source
Overoptimistic and Foolish. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/foolish/overoptimistic
Foolish & Overoptimistic. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/foolish/overoptimistic>.
Overoptimistic or Foolish. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/foolish/overoptimistic.
Google Ngram Viewer shows how "foolish" and "overoptimistic" have occurred on timeline