- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
69 entries under severe topic. ×
| important(adjective, great, tough, extraordinary) | |
| critical(adjective, great, extraordinary, big) | |
| vital(adjective, great, big, heavy) | |
| essential(adjective, big, important, significant) | |
| urgent(adjective, tough, big, heavy) | |
| momentous(adjective, great, tough, extraordinary) | |
| serious(adjective, great, extraordinary, big) | |
| significant(adjective, great, tough, extraordinary) | |
| decisive(adjective, great, extraordinary, big) | |
| grave(adjective, great, tough, big) | |
| major(adjective, great, tough, heavy) | |
| pressing(adjective, tough, big, heavy) | |
| acute(adjective, heavy, important, significant) | |
| weighty(adjective, great, tough, big) | |
| fateful(adjective, important, lively, significant) | |
| desperate(adjective, intense, important, significant) | |
| dire(adjective, important, significant, extreme) | |
| heavy(adjective, great, tough, extraordinary) | |
| meaningful(adjective, great, important, significant) | |
| dangerous(adjective, great, significant, serious) |
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| APA | Smart Define. (2016). crucial thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/crucial/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "crucial thesaurus" https://smartdefine.org/crucial/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, crucial thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/crucial/thesaurus/synonyms>. |
| MLA | Smart Define. "crucial thesaurus" 11 March 2016. Web. 28 September 2026. <https://smartdefine.org/crucial/thesaurus/synonyms> |