Harebrained and Thoughtless

Harebrained

Harebrained adjective - Lacking in seriousness or maturity.
Usage example: the movie follows the harebrained antics of a pair of stoners who seem incapable of growing up

Thoughtless and harebrained are semantically related. In some cases you can use "Thoughtless" instead an adjective "Harebrained".

Thoughtless

Thoughtless adjective - Showing a lack of manners or consideration for others.

Harebrained and thoughtless are semantically related. Sometimes you can use "Harebrained" instead an adjective "Thoughtless".

Cite this Source
Thoughtless and Harebrained. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/harebrained/thoughtless
Harebrained & Thoughtless. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/harebrained/thoughtless>.
Thoughtless or Harebrained. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/harebrained/thoughtless.
Google Ngram Viewer shows how "harebrained" and "thoughtless" have occurred on timeline