Harebrained
Harebrained adjective - Lacking in seriousness or maturity.
Volatile and harebrained are semantically related. In some cases you can use "Volatile" instead an adjective "Harebrained".
Volatile
Volatile adjective - Likely to change frequently, suddenly, or unexpectedly.
Harebrained and volatile are semantically related. Sometimes you can use "Harebrained" instead an adjective "Volatile".
Mutual synonyms
Cite this Source
Volatile and Harebrained. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/harebrained/volatile
Harebrained & Volatile. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/harebrained/volatile>.
Volatile or Harebrained. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/harebrained/volatile.
Google Ngram Viewer shows how "harebrained" and "volatile" have occurred on timeline