Rigour
Rigour noun - Excessive sternness.
Relentlessness and rigour are semantically related. in cruelty topic. In some cases you can use "Relentlessness" instead a noun "Rigour".
Relentlessness
Relentlessness noun - Mercilessness characterized by an unwillingness to relent or let up.
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Synonyms for Relentlessness
Rigour and relentlessness are semantically related. Sometimes you can use "Rigour" instead a noun "Relentlessness".
Mutual synonyms
Related pairs
- brutality and rigour
- brutality and relentlessness
- severity and rigour
- severity and relentlessness
- firmness and rigour
- firmness and relentlessness
- harshness and rigour
- harshness and relentlessness
- tenacity and rigour
- tenacity and relentlessness
- hardness and rigour
- hardness and relentlessness
- inflexibility and rigour
- inflexibility and relentlessness
Cite this Source
Relentlessness and Rigour. (2016). Retrieved 2026, August 10, from https://thesaurus.plus/related/rigour/relentlessness
Rigour & Relentlessness. N.p., 2016. Web. 10 Aug. 2026. <https://thesaurus.plus/related/rigour/relentlessness>.
Relentlessness or Rigour. 2016. Accessed August 10, 2026. https://thesaurus.plus/related/rigour/relentlessness.
Google Ngram Viewer shows how "rigour" and "relentlessness" have occurred on timeline