70 entries under primary topic. ×
| chief(adjective, importance, big, important, significant) | |
| major(adjective, great, heavy, important, significant) | |
| paramount(adjective, importance, important, significant, original) | |
| prime(adjective, body, importance, material, important) | |
| potent(adjective, strong, tough, energetic, powerful) | |
| needful(adjective, set, important, significant, original) | |
| radical(adjective, great, importance, important, significant) | |
| capital(adjective, top, importance, important, serious) | |
| underlying(adjective, important, significant, original, essential) | |
| constitutional(adjective, body, material, important, significant) | |
| dominant(adjective, top, important, essential, prime) | |
| elementary(adjective, top, important, significant, original) | |
| foremost(adjective, importance, big, important, significant) | |
| leading(adjective, top, importance, important, serious) | |
| effective(adjective, strong, tough, energetic, powerful) | |
| first(adjective, top, important, significant, original) | |
| primitive(adjective, body, material, important, significant) | |
| rudimentary(adjective, important, significant, original, essential) | |
| axiological(adjective, important, significant, original, essential) | |
| axiomatic(important, significant, original, basic) |
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| APA | Smart Define. (2015). vital thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/vital/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "vital thesaurus" https://smartdefine.org/vital/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, vital thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/vital/thesaurus/synonyms>. |
| MLA | Smart Define. "vital thesaurus" 2 November 2015. Web. 26 September 2026. <https://smartdefine.org/vital/thesaurus/synonyms> |