Rough
Strenuous
Strenuous adjective - Requiring considerable physical or mental effort.
Usage example: a strenuous workout on the obstacle course
Rough and strenuous are semantically related in action topic. Sometimes you can use "Rough" instead an adjective "Strenuous".
Nearby Word: strenuously
Cite this Source
Strenuous and Rough. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/rough/strenuous
Rough & Strenuous. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/rough/strenuous>.
Strenuous or Rough. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/rough/strenuous.
Google Ngram Viewer shows how "rough" and "strenuous" have occurred on timeline