Inconstant and Mercurial

Inconstant

Inconstant adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: our windjammer sailed wherever the inconstant winds took us

Mercurial is a synonym for inconstant in change topic. In some cases you can use "Mercurial" instead the word "Inconstant" as an adjective or a noun, when it comes to topics like unreliable, fickle, changeable, variable. popular alternative

Nearby Words: inconstancy, inconstantly

Mercurial

Mercurial adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: the boss's mood is so mercurial that we never know how he's going to react to anything

Inconstant is a synonym for mercurial in change topic. You can use "Inconstant" instead the word "Mercurial" as an adjective or a noun, if it concerns topics such as capricious, volatile, flighty, variable. popular alternative

Nearby Words: mercury, mercuric
Cite this Source
Mercurial and Inconstant. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/inconstant/mercurial
Inconstant & Mercurial. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/inconstant/mercurial>.
Mercurial or Inconstant. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/inconstant/mercurial.
Google Ngram Viewer shows how "inconstant" and "mercurial" have occurred on timeline