73 entries under vital topic. ×
| key(adjective, important, significant, essential, basic) | |
| main(adjective, significant, original, essential) | |
| touchy(adjective, mean, bad, difficult, delicate) | |
| necessary(adjective, big, important, significant, substantial) | |
| central(adjective, important, significant, essential) | |
| exigent(adjective, hard, tough, difficult, big) | |
| tough(adjective, hard, difficult, harsh, important) | |
| indispensable(adjective, important, original, serious, essential) | |
| instant(adjective, direct, prompt, importance, important) | |
| compelling(adjective, important, serious, essential) | |
| heavy(adjective, great, harsh, extraordinary, big) | |
| ugly(adjective, mean, bad, nasty, cross) | |
| high-priority(adjective, important, serious, acute) | |
| life-and-death(adjective, heavy, important, serious) | |
| primary(adjective, big, important, significant, substantial) | |
| crying(adjective, difficult, cross, important, negative) | |
| cardinal(adjective, important, original, essential, basic) | |
| clamorous(adjective, hard, tough, difficult, important) | |
| considerable(adjective, big, heavy, important, significant) | |
| determining(big, important, significant, substantial, serious) |
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| APA | Smart Define. (2016). critical thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/critical/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "critical thesaurus" https://smartdefine.org/critical/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, critical thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/critical/thesaurus/synonyms>. |
| MLA | Smart Define. "critical thesaurus" 16 February 2016. Web. 29 September 2026. <https://smartdefine.org/critical/thesaurus/synonyms> |