Rigid and Undeviating

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.

Nearby Words: rigor, rigidity, rigidly

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.
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