Changeable and Permanent

Changeable

Changeable adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: the changeable nature of the business is such that you either have too much or too little to do

Permanent is an antonym for changeable.

Permanent

Permanent adjective - Lasting forever.

Changeable is an antonym for permanent.

Cite this Source
Permanent and Changeable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/changeable/permanent
Changeable & Permanent. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/changeable/permanent>.
Permanent or Changeable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/changeable/permanent.
Google Ngram Viewer shows how "changeable" and "permanent" have occurred on timeline