Flexible and Unalterable
Opposite meaning words
Flexible
Flexible adjective - Capable of being readily changed.
Usage example: fortunately, that working mother has a very flexible schedule for her office job
Unalterable is an antonym for flexible.
Unalterable
Unalterable adjective - Not capable of changing or being changed.
Usage example: the rules of the game are unalterable, regardless of who is playing
Flexible is an antonym for unalterable.
Nearby Words: unaltered, unalterably
Cite this Source
Unalterable and Flexible. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/flexible/unalterable
Flexible & Unalterable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/flexible/unalterable>.
Unalterable or Flexible. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/flexible/unalterable.
Google Ngram Viewer shows how "flexible" and "unalterable" have occurred on timeline