Foolhardy and Harebrained

Foolhardy

Foolhardy adjective - Foolishly adventurous or bold.
Usage example: hikers who were foolhardy enough to remain on the summit during a thunderstorm

Harebrained is a synonym for foolhardy in impetuous topic. In some cases you can use "Harebrained" instead an adjective "Foolhardy".

Nearby Word: foolhardily

Harebrained

Harebrained adjective - Lacking in seriousness or maturity.

Foolhardy is a synonym for harebrained. You can use "Foolhardy" instead an adjective "Harebrained".
Cite this Source
Harebrained and Foolhardy. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/foolhardy/harebrained
Foolhardy & Harebrained. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/foolhardy/harebrained>.
Harebrained or Foolhardy. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/foolhardy/harebrained.
Google Ngram Viewer shows how "foolhardy" and "harebrained" have occurred on timeline