Brainless and Harebrained

Brainless

Brainless adjective - Not having or showing an ability to absorb ideas readily.
Usage example: a teacher who affirms that there are no brainless students, only lazy ones

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

Nearby Words: brain, brainy

Harebrained

Harebrained adjective - Showing or marked by a lack of good sense or judgment.
Usage example: a harebrained idea to go for a hike in an area where grizzly bear attacks had recently been reported

Brainless and harebrained are semantically related. Sometimes you can use "Brainless" instead an adjective "Harebrained".
Cite this Source
Harebrained and Brainless. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/brainless/harebrained
Brainless & Harebrained. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/brainless/harebrained>.
Harebrained or Brainless. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/brainless/harebrained.
Google Ngram Viewer shows how "brainless" and "harebrained" have occurred on timeline