Changeable and Sure
Opposite meaning words
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
Sure
Sure adjective - Having or showing a mind free from doubt.
Changeable is an antonym for sure.
Nearby Word: surely
Cite this Source
Sure and Changeable. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/changeable/sure
Changeable & Sure. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/changeable/sure>.
Sure or Changeable. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/changeable/sure.
Google Ngram Viewer shows how "changeable" and "sure" have occurred on timeline