Cogency
Cogency noun - The quality of being valid and rigorous.
Rigor
Rigor noun - The quality of being valid and rigorous.
Cite this Source
Rigor and Cogency. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/cogency/rigor
Cogency & Rigor. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/cogency/rigor>.
Rigor or Cogency. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/cogency/rigor.
Google Ngram Viewer shows how "cogency" and "rigor" have occurred on timeline