Rigorous
Rigorous adjective - Given to exacting standards of discipline and self-restraint.
Usage example: a rigorous football coach who pushes his players to their physical and mental limits
Unsparing and rigorous are semantically related in strict topic. In some cases you can use "Unsparing" instead an adjective "Rigorous".
Unsparing
Unsparing adjective - Giving or sharing in abundance and without hesitation.
Rigorous and unsparing are semantically related in stern topic. Sometimes you can use "Rigorous" instead an adjective "Unsparing".
Nearby Word: unsparingly
Mutual synonyms
Related pairs
- inflexible and rigorous
- inflexible and unsparing
- rigid and rigorous
- rigid and unsparing
- unyielding and rigorous
- unyielding and unsparing
- relentless and rigorous
- relentless and unsparing
- demanding and rigorous
- demanding and unsparing
- harsh and rigorous
- harsh and unsparing
- hard and rigorous
- hard and unsparing
Cite this Source
Unsparing and Rigorous. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/rigorous/unsparing
Rigorous & Unsparing. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/rigorous/unsparing>.
Unsparing or Rigorous. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/rigorous/unsparing.
Google Ngram Viewer shows how "rigorous" and "unsparing" have occurred on timeline