Constant
Constant adjective - Not undergoing a change in condition.
Temperamental is an antonym for constant.
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
Nearby Word: temperament
Both words in one sentence
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Instead, he began a career in the culinary arts and landed a chef's job in the famous Harvey's Restaurant in London, where the tough training regime and unreasonably high standards set by head chef Marco Pierre White fostered Ramsay's constant swearing and temperamental condescending attitude.
Source: Creator / Gordon Ramsay -
He picked it out because it was the best-looking one on the lot, but on the inside it turns out to be The Alleged Car; requiring constant, expensive maintenance, and even then it remains ridiculously temperamental about when it will or won't run.
Source: Screw the Rules, I'm Beautiful!
Cite this Source
Temperamental and Constant. (2016). Retrieved 2026, August 18, from https://thesaurus.plus/related/constant/temperamental
Constant & Temperamental. N.p., 2016. Web. 18 Aug. 2026. <https://thesaurus.plus/related/constant/temperamental>.
Temperamental or Constant. 2016. Accessed August 18, 2026. https://thesaurus.plus/related/constant/temperamental.
Google Ngram Viewer shows how "constant" and "temperamental" have occurred on timeline