Inconsistent and Temperamental

Inconsistent

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

Temperamental is a synonym for inconsistent in change topic. In some cases you can use "Temperamental" instead an adjective "Inconsistent", when it comes to topics like contradictory.

Temperamental

Temperamental adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: stock prices have been pretty temperamental lately, often fluctuating wildly

Inconsistent is a synonym for temperamental in change topic. You can use "Inconsistent" instead an adjective "Temperamental", if it concerns topics such as volatile, moody.

Nearby Word: temperament
Cite this Source
Temperamental and Inconsistent. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/inconsistent/temperamental
Inconsistent & Temperamental. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/inconsistent/temperamental>.
Temperamental or Inconsistent. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/inconsistent/temperamental.
Google Ngram Viewer shows how "inconsistent" and "temperamental" have occurred on timeline