71 entries under vital topic. ×
| salient(important, significant, main, middle) | |
| structural(important, significant, original, basic) | |
| substratal(adjective, important, significant, original, essential) | |
| substrative(important, significant, original, basic) | |
| supporting(important, significant, original, basic) | |
| sustaining(important, significant, original, basic) | |
| theoretical(important, significant, original, basic) | |
| underived(important, significant, original, basic) | |
| urgent(important, significant, essential, critical, basic) | |
| valuable(significant, large, considerable, imperative) | |
| bottom line(expression, important, significant, essential, basic) | |
| conspicuous(significant, imperative) | |
| determining(significant, decisive, imperative) | |
| esteemed(significant, imperative) | |
| exceptional(significant, imperative) | |
| exigent(significant, imperative) | |
| extensive(significant, large, considerable, imperative) | |
| far-reaching(significant, imperative) | |
| front-page(significant, imperative) | |
| importunate(significant, imperative) |
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| APA | Smart Define. (2016). key thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/key/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "key thesaurus" https://smartdefine.org/key/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, key thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/key/thesaurus/synonyms>. |
| MLA | Smart Define. "key thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/key/thesaurus/synonyms> |