Inconstant and Unpredictable

Inconstant

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

Unpredictable is a synonym for inconstant in change topic. In some cases you can use "Unpredictable" instead an adjective "Inconstant", when it comes to topics like fickle.

Nearby Words: inconstancy, inconstantly

Unpredictable

Unpredictable adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: unpredictable spring weather that makes it really hard to know what to wear

Inconstant is a synonym for unpredictable in change topic. You can use "Inconstant" instead an adjective "Unpredictable", if it concerns topics such as changeable, erratic.

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