Rigid
Rigid adjective - Not allowing for any exceptions or loosening of standards.
Usage example: rigid enforcement of drug laws
Undeviating is a synonym for rigid in inflexible topic. In some cases you can use "Undeviating" instead an adjective "Rigid", when it comes to topics like stiff.
Undeviating
Undeviating adjective - Not varying.
Rigid is a synonym for undeviating in cruel topic. Sometimes you can use "Rigid" instead an adjective "Undeviating", if it concerns topics such as consistent.
Mutual synonyms
Related pairs
Cite this Source
Undeviating and Rigid. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/rigid/undeviating
Rigid & Undeviating. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/rigid/undeviating>.
Undeviating or Rigid. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/rigid/undeviating.
Google Ngram Viewer shows how "rigid" and "undeviating" have occurred on timeline