Fickle and Unpredictable

Fickle

Fickle adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: a fickle friendship that was on and off over the years

Unpredictable is a synonym for fickle in change topic. In some cases you can use "Unpredictable" instead an adjective "Fickle", when it comes to topics like capricious, vacillating. popular alternative

Nearby Word: fickleness

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

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

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