Harebrained and Undependable

Harebrained

Harebrained adjective - Lacking in seriousness or maturity.

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

Undependable

Undependable adjective - Not worthy of reliance or trust.

Harebrained and undependable are semantically related. Sometimes you can use "Harebrained" instead an adjective "Undependable".
Cite this Source
Undependable and Harebrained. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/harebrained/undependable
Harebrained & Undependable. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/harebrained/undependable>.
Undependable or Harebrained. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/harebrained/undependable.
Google Ngram Viewer shows how "harebrained" and "undependable" have occurred on timeline