Rigor
Rigor noun - Something that is a cause for suffering or special effort especially in the attainment of a goal.
Shade
Shade noun - Partial darkness due to the obstruction of light rays.
Mutual synonyms
Cite this Source
Shade and Rigor. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/rigor/shade
Rigor & Shade. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/rigor/shade>.
Shade or Rigor. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/rigor/shade.
Google Ngram Viewer shows how "rigor" and "shade" have occurred on timeline