Rigourous
Relentless and rigourous are semantically related. In some cases you can use "Relentless" instead an adjective "Rigourous".
Relentless
Relentless adjective - Showing no signs of slackening or yielding in one's purpose.
Rigourous and relentless are semantically related. Sometimes you can replace term "Rigourous" with "Relentless", this adjectives are similar.
Nearby Word: relentlessly
Mutual synonyms
Related pairs
- firm and rigourous
- firm and relentless
- steadfast and rigourous
- steadfast and relentless
- inflexible and rigourous
- inflexible and relentless
- rigid and rigourous
- rigid and relentless
- unsparing and rigourous
- unsparing and relentless
- harsh and rigourous
- harsh and relentless
- hard and rigourous
- hard and relentless
Cite this Source
Relentless and Rigourous. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/rigourous/relentless
Rigourous & Relentless. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/rigourous/relentless>.
Relentless or Rigourous. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/rigourous/relentless.
Google Ngram Viewer shows how "rigourous" and "relentless" have occurred on timeline