132 entries under severe topic. ×
| acrimonious | |
| forceful(adjective, strong, sharp, harsh) | |
| forcible(adjective, strong, sharp, harsh) | |
| life-threatening(adjective, serious, grave, dangerous) | |
| meticulous | |
| oppressive(adjective, painful) | |
| razor-sharp(adjective, strong, keen, sharp) | |
| rigorous | |
| strict(adjective, sharp, exact, discriminating) | |
| afflictive(adjective, heavy, important, serious) | |
| astringent(adjective, keen, sharp, lively) | |
| brusque(adjective, violence, sudden) | |
| consuming(adjective, strong, pain, intense) | |
| cool(adjective, alert, wise, perceptive) | |
| edged(adjective, strong, keen, sharp) | |
| exacting | |
| frosty | |
| hazardous(adjective, awful, heavy, terrible) | |
| immoderate(adjective, harsh, intense, terrible) | |
| overwhelming(adjective, strong, great, intense) |
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| 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> |