Hellish
Strenuous
Strenuous adjective - Marked by or uttered with forcefulness.
Hellish and strenuous are semantically related. Sometimes you can use "Hellish" instead an adjective "Strenuous".
Nearby Word: strenuously
Mutual synonyms
Cite this Source
Strenuous and Hellish. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/hellish/strenuous
Hellish & Strenuous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/hellish/strenuous>.
Strenuous or Hellish. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/hellish/strenuous.
Google Ngram Viewer shows how "hellish" and "strenuous" have occurred on timeline