Flighty and Harebrained

Flighty

Flighty adjective - Lacking in seriousness or maturity.
Usage example: flighty and giggly preteens at their first dance

Harebrained is a synonym for flighty in ability topic. In some cases you can use "Harebrained" instead an adjective "Flighty", when it comes to topics like frivolous, fickle.

Nearby Words: flight, flighted, flightless, flighting

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

Flighty is a synonym for harebrained in ability topic. You can use "Flighty" instead an adjective "Harebrained", if it concerns topics such as stupid.
Cite this Source
Harebrained and Flighty. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/flighty/harebrained
Flighty & Harebrained. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/flighty/harebrained>.
Harebrained or Flighty. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/flighty/harebrained.
Google Ngram Viewer shows how "flighty" and "harebrained" have occurred on timeline