73 entries under critical topic. ×
| indispensable(adjective, characteristic, importance, significant, significance) | |
| fundamental(adjective, significant, essential, basic, main) | |
| noble(adjective, prominent, loud, eminent, influential) | |
| renowned(adjective, great, big, famous, outstanding) | |
| exigent(adjective, serious, essential, vital, feature) | |
| famed(adjective, famous, outstanding, significant) | |
| life-and-death(adjective, heavy, important, serious) | |
| life-or-death(adjective, essential, fundamental, imperative) | |
| basic(adjective, significant, essential, vital, main) | |
| requisite(adjective, significant, original, essential) | |
| capital(adjective, bad, great, excellent, fine) | |
| commanding(adjective, fine, significant, grand) | |
| compelling(adjective, serious, essential, vital) | |
| august(adjective, great, excellent, fine, intense) | |
| required(adjective, essential, vital, fundamental) | |
| talented(adjective, eminent, characteristic, fine, importance) | |
| acute(adjective, severe, heavy, significant, serious) | |
| burning(adjective, serious, essential, vital) | |
| excellent(adjective, bad, great, fine, sensible) | |
| glorious(adjective, great, famous, significant, brilliant) |
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| APA | Smart Define. (2016). important thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/important/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "important thesaurus" https://smartdefine.org/important/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, important thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/important/thesaurus/synonyms>. |
| MLA | Smart Define. "important thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/important/thesaurus/synonyms> |