Persistent and Unpredictable

Persistent

Persistent adjective - Continuing despite difficulties, opposition, or discouragement.

Unpredictable is an antonym for persistent.

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

Persistent is an antonym for unpredictable.

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