Harebrained and Solemn
Opposite meaning words
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
Solemn is an antonym for harebrained.
Solemn
Solemn adjective - Not joking or playful in mood or manner.
Usage example: solemn as a judge
Harebrained is an antonym for solemn.
Cite this Source
Solemn and Harebrained. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/harebrained/solemn
Harebrained & Solemn. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/harebrained/solemn>.
Solemn or Harebrained. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/harebrained/solemn.
Google Ngram Viewer shows how "harebrained" and "solemn" have occurred on timeline