Inconsistent and Undependable

Inconsistent

Inconsistent adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: an inconsistent breeze was our only relief from the heat

Undependable is a synonym for inconsistent in capricious topic. In some cases you can use "Undependable" instead an adjective "Inconsistent".

Undependable

Undependable adjective - Not worthy of reliance or trust.

Inconsistent is a synonym for undependable in irresponsible topic. You can use "Inconsistent" instead an adjective "Undependable".
Cite this Source
Undependable and Inconsistent. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/inconsistent/undependable
Inconsistent & Undependable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/inconsistent/undependable>.
Undependable or Inconsistent. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/inconsistent/undependable.
Google Ngram Viewer shows how "inconsistent" and "undependable" have occurred on timeline