132 entries under severe topic. ×
| disciplined | |
| dour | |
| draconian | |
| dry | |
| ferocious(adjective, intense) | |
| fundamental | |
| hidebound | |
| icy | |
| imperial | |
| lean | |
| obdurate | |
| obstinate | |
| prudish | |
| puritanical | |
| relentless | |
| sardonic(adjective, strong, sharp, intense) | |
| significant(adjective, sharp, heavy, important) | |
| spartan | |
| stiff-necked | |
| strait-laced |
For more, visit
Acute on
Power Thesaurus
| APA | Smart Define. (2016). acute thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/acute/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "acute thesaurus" https://smartdefine.org/acute/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, acute thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/acute/thesaurus/synonyms>. |
| MLA | Smart Define. "acute thesaurus" 23 February 2016. Web. 26 September 2026. <https://smartdefine.org/acute/thesaurus/synonyms> |