Rigorousness and Rigidity

Rigorousness

Rigorousness noun - The quality or state of being demanding or unyielding (as in discipline or criticism).
Usage example: the rigorousness of the training paid off when the dance students performed brilliantly at the recital

Rigidity is a synonym for rigorousness in severity topic. In some cases you can use "Rigidity" instead a noun "Rigorousness", 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

Rigorousness is a synonym for rigidity in severity topic. You can use "Rigorousness" instead a noun "Rigidity", if it concerns topics such as easy. popular alternative

Nearby Words: rigid, rigidly
Cite this Source
Rigidity and Rigorousness. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/rigorousness/rigidity
Rigorousness & Rigidity. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/rigorousness/rigidity>.
Rigidity or Rigorousness. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/rigorousness/rigidity.
Google Ngram Viewer shows how "rigorousness" and "rigidity" have occurred on timeline