Rigorousness and Rigor

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

Rigor is a synonym for rigorousness in severity topic. In some cases you can use "Rigor" instead a noun "Rigorousness", when it comes to topics like easy, strictness. popular alternative

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

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

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