74 entries under vital topic. ×
| exceptional(adjective, great, bad, excellent, extraordinary) | |
| fundamental(adjective, significant, essential, basic, main) | |
| exigent(adjective, serious, essential, feature) | |
| large(adjective, famous, significant, familiar, substantial) | |
| marked(adjective, extraordinary, significant, substantial, prominent) | |
| organic(adjective, significant, original, basic) | |
| life-and-death(adjective, heavy, important, serious, critical) | |
| basic(adjective, significant, essential, main) | |
| extensive(adjective, substantial, feature, characteristic, trait) | |
| front-page(adjective, feature, characteristic, trait, outstanding) | |
| requisite(adjective, significant, original, essential, critical) | |
| capital(adjective, bad, great, excellent, fine) | |
| compelling(adjective, serious, essential, critical) | |
| ponderous(adjective, substantial, feature, characteristic, big) | |
| of moment(adjective, expression, feature, characteristic, trait) | |
| something(adjective, substantial, feature, characteristic, big) | |
| needful(adjective, essential, fundamental, reliable) | |
| required(adjective, essential, critical, fundamental) | |
| acute(adjective, severe, heavy, significant, serious) | |
| burning(adjective, serious, essential, critical) |
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| APA | Smart Define. (2016). important thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/important/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "important thesaurus" https://smartdefine.org/important/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, important thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/important/thesaurus/synonyms>. |
| MLA | Smart Define. "important thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/important/thesaurus/synonyms> |