Temperamental and Unstable

Temperamental

Temperamental adjective - Frequently influenced by moods and especially bad moods.
Usage example: one of those temperamental actresses who can make life difficult for everyone around her

Unstable is a synonym for temperamental in change topic. In some cases you can use "Unstable" instead an adjective "Temperamental", when it comes to topics like volatile, inconstant, moody. popular alternative

Nearby Word: temperament

Unstable

Unstable adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: financial investors don't like an unstable economy

Temperamental is a synonym for unstable in change topic. You can use "Temperamental" instead an adjective "Unstable", if it concerns topics such as doubtful, inconstant. popular alternative

Nearby Word: unstably

Both words in one sentence

  • It also deconstructs them, by presenting them from the point of view of a man whose girlfriend subscribes to these attitudes — she comes across as a temperamental, unstable and paranoid psychotic.
Cite this Source
Unstable and Temperamental. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/temperamental/unstable
Temperamental & Unstable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/temperamental/unstable>.
Unstable or Temperamental. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/temperamental/unstable.
Google Ngram Viewer shows how "temperamental" and "unstable" have occurred on timeline