Rigidity and Rigorousness

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. In some cases you can use "Rigorousness" instead a noun "Rigidity", when it comes to topics like easy. popular alternative

Nearby Words: rigid, rigidly

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. You can use "Rigidity" instead a noun "Rigorousness", if it concerns topics such as easy. popular alternative
Cite this Source
Rigorousness and Rigidity. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/rigidity/rigorousness
Rigidity & Rigorousness. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/rigidity/rigorousness>.
Rigorousness or Rigidity. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/rigidity/rigorousness.
Google Ngram Viewer shows how "rigidity" and "rigorousness" have occurred on timeline