Harebrained
Harebrained adjective - Lacking in seriousness or maturity.
Lax and harebrained are semantically related. In some cases you can use "Lax" instead an adjective "Harebrained".
Lax
Lax adjective - Failing to give proper care and attention.
Harebrained and lax are semantically related. Sometimes you can use "Harebrained" instead an adjective "Lax".
Nearby Word: laxly
Mutual synonyms
Cite this Source
Lax and Harebrained. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/harebrained/lax
Harebrained & Lax. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/harebrained/lax>.
Lax or Harebrained. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/harebrained/lax.
Google Ngram Viewer shows how "harebrained" and "lax" have occurred on timeline