- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
85 entries under critical topic. ×
| fateful(adjective, severe, important, lively, significant) | |
| indispensable(adjective, important, significant, original, serious) | |
| consequential(adjective, big, heavy, important, lively) | |
| deciding(adjective, important, decide) | |
| all-important(adjective, important, significant, serious, essential) | |
| climacteric(adjective, important, acute, safety) | |
| desperate(adjective, severe, intense, important, significant) | |
| cardinal(adjective, important, significant, original, essential) | |
| dire(adjective, severe, important, significant, extreme) | |
| heavy(adjective, great, tough, severe, extraordinary) | |
| high-priority(adjective, important) | |
| primary(adjective, big, important, significant, original) | |
| principal(adjective, great, big, important, significant) | |
| requisite(adjective, important, significant, original, essential) | |
| exigent(adjective, big, heavy, important, significant) | |
| life-and-death(adjective, heavy, important, serious) | |
| life-or-death(important, essential, basic, fundamental) | |
| severe(adjective, tough, big, heavy, deep) | |
| chief(adjective, great, big, heavy, important) | |
| clamorous(adjective, important, serious, essential) |
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| APA | Smart Define. (2016). crucial thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/crucial/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "crucial thesaurus" https://smartdefine.org/crucial/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2016, crucial thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/crucial/thesaurus/synonyms>. |
| MLA | Smart Define. "crucial thesaurus" 11 March 2016. Web. 1 October 2026. <https://smartdefine.org/crucial/thesaurus/synonyms> |