73 entries under critical topic. ×
| needed(adjective, essential, vital, fundamental) | |
| earth-shaking(adjective, significant, serious, historic) | |
| exalted(adjective, great, fine, famous, significant) | |
| fine(adjective, significant, grand, comfortable, wealth) | |
| honorable(adjective, fine, powerful, significant, grand) | |
| lofty(adjective, fine, famous, significant, noble) | |
| prerequisite(adjective, essential, vital, fundamental) | |
| puissant(adjective, fine, significant, grand) | |
| sublime(adjective, fine, powerful, significant, grand) | |
| superlative(adjective, bad, great, excellent, fine) | |
| certain(adjective, energetic, vigorous, significant, definite) | |
| clamant(adjective, serious, essential, vital) | |
| clamorous(adjective, serious, essential, vital) |
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| APA | Smart Define. (2016). important thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/important/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "important thesaurus" https://smartdefine.org/important/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, important thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/important/thesaurus/synonyms>. |
| MLA | Smart Define. "important thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/important/thesaurus/synonyms> |