Rigorous
Rigorous adjective - Not allowing for any exceptions or loosening of standards.
Usage example: a rigorous diet and exercise regimen
Scrupulous is a synonym for rigorous in thorough topic. In some cases you can use "Scrupulous" instead an adjective "Rigorous", when it comes to topics like severe, careful, meticulous. popular alternative
Scrupulous
Scrupulous adjective - Guided by or in accordance with one's sense of right and wrong.
Rigorous is a synonym for scrupulous in careful topic. You can use "Rigorous" instead an adjective "Scrupulous", if it concerns topics such as extremely careful. popular alternative
Mutual synonyms
Related pairs
- close and rigorous
- close and scrupulous
- nice and rigorous
- nice and scrupulous
- exact and rigorous
- exact and scrupulous
- particular and rigorous
- particular and scrupulous
- rigid and rigorous
- rigid and scrupulous
- accurate and rigorous
- accurate and scrupulous
- demanding and rigorous
- demanding and scrupulous
Both words in one sentence
- Contrary to popular belief, the Spartans were just as rigorous about education and courtesy as they were with physical fitness, to the point where they were universally lauded for their scrupulous manners.
Source: Cultured Warrior
Cite this Source
Scrupulous and Rigorous. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/rigorous/scrupulous
Rigorous & Scrupulous. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/rigorous/scrupulous>.
Scrupulous or Rigorous. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/rigorous/scrupulous.
Google Ngram Viewer shows how "rigorous" and "scrupulous" have occurred on timeline