Rigorousness
Rigorousness noun - The quality or state of being demanding or unyielding (as in discipline or criticism).
Searchingness and rigorousness are semantically related. In some cases you can use "Searchingness" instead a noun "Rigorousness".
Searchingness
Rigorousness and searchingness are semantically related. You can use "Rigorousness" instead a noun "Searchingness".
Mutual synonyms
Cite this Source
Searchingness and Rigorousness. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/rigorousness/searchingness
Rigorousness & Searchingness. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/rigorousness/searchingness>.
Searchingness or Rigorousness. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/rigorousness/searchingness.
Google Ngram Viewer shows how "rigorousness" and "searchingness" have occurred on timeline