Rigid
Unvarying
Unvarying adjective - Not undergoing a change in condition.
Rigid and unvarying are semantically related. Sometimes you can use "Rigid" instead an adjective "Unvarying".
Nearby Words: unvaried, unvaryingly
Mutual synonyms
Cite this Source
Unvarying and Rigid. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/rigid/unvarying
Rigid & Unvarying. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/rigid/unvarying>.
Unvarying or Rigid. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/rigid/unvarying.
Google Ngram Viewer shows how "rigid" and "unvarying" have occurred on timeline