Rigor
Rigor noun - The quality or state of being demanding or unyielding (as in discipline or criticism).
Usage example: after being coddled by his former coach, the swimmer was shocked by the rigor of the new training program
Rigidity is a synonym for rigor in strictness topic. In some cases you can use "Rigidity" instead a noun "Rigor", when it comes to topics like easy. popular alternative
Rigidity
Rigidity noun - The quality or state of being demanding or unyielding (as in discipline or criticism).
Usage example: sometimes the rigidity of the headmaster's discipline was deemed excessive by even much of the faculty
Rigor is a synonym for rigidity in severity topic. You can use "Rigor" instead a noun "Rigidity", if it concerns topics such as easy, strictness. popular alternative
Mutual synonyms
Related pairs
Cite this Source
Rigidity and Rigor. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/rigor/rigidity
Rigor & Rigidity. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/rigor/rigidity>.
Rigidity or Rigor. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/rigor/rigidity.
Google Ngram Viewer shows how "rigor" and "rigidity" have occurred on timeline