80 entries under severe topic. ×
| curt | |
| cutting | |
| demanding | |
| disciplined | |
| dour | |
| draconian | |
| exacting | |
| frosty | |
| grim | |
| gruff | |
| hidebound | |
| icy | |
| imperial | |
| inflexible | |
| intolerant | |
| keen | |
| lean | |
| meticulous | |
| modest(adjective, hard, simple, plain) | |
| obdurate |
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| APA | Smart Define. (2015). basic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/basic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "basic thesaurus" https://smartdefine.org/basic/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, basic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/basic/thesaurus/synonyms>. |
| MLA | Smart Define. "basic thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/basic/thesaurus/synonyms> |