Nasty
Rigorous
Rigorous adjective - Given to exacting standards of discipline and self-restraint.
Nasty and rigorous are semantically related in unpleasant topic. Sometimes you can use "Nasty" instead an adjective "Rigorous".
Cite this Source
Rigorous and Nasty. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/nasty/rigorous
Nasty & Rigorous. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/nasty/rigorous>.
Rigorous or Nasty. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/nasty/rigorous.
Google Ngram Viewer shows how "nasty" and "rigorous" have occurred on timeline