- Definitions|2
- Thesaurus|650
- Abbreviations|0
| rigour | |
| sternness(noun, discipline, firmness, severity, harshness) | |
| stringency(noun, discipline, firmness, severity, harshness) | |
| anguish(noun, dejection) | |
| bleakness(noun, misery, severity, harshness, gloominess) | |
| darkness(noun, sullenness) | |
| discipline(noun, severity, strictness) | |
| ennui(noun, dejection) | |
| gloom | |
| hardness(noun, discipline, firmness, severity, harshness) | |
| inclemency(noun, severity, strictness, sternness) | |
| joylessness(noun, dejection) | |
| relentlessness(noun, state, quality, resist, perseverance) | |
| sobriety(severity, strictness, sternness) | |
| stiffness(noun, firmness, severity, strictness, rigidity) | |
| anxiety(noun, dejection) | |
| astringency(noun, severity) | |
| cruelty(noun, discipline, firmness, severity, harshness) | |
| dark | |
| dreariness(noun, misery, dejection) |
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| APA | Smart Define. (2015). grimness thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/grimness/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "grimness thesaurus" https://smartdefine.org/grimness/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, grimness thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/grimness/thesaurus/synonyms>. |
| MLA | Smart Define. "grimness thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/grimness/thesaurus/synonyms> |