463 entries under adjective topic. ×
| important(great, severe, importance, heavy) | |
| essential(body, severe, importance, material) | |
| critical(great, severe, big, heavy) | |
| crucial(great, severe, big, heavy) | |
| key(importance, important, significant, original) | |
| necessary(body, material, big, important) | |
| organic(important, active, significant, natural) | |
| indispensable(important, significant, original, serious) | |
| energetic(good, clear, strong, tough) | |
| lively(good, clear, strong, tough) | |
| vigorous(good, clear, strong, sound) | |
| momentous(severe, importance, big, heavy) | |
| urgent(severe, big, heavy, important) | |
| serious(great, severe, importance, big) | |
| fundamental(body, material, important, significant) | |
| requisite(important, significant, original, essential) | |
| basic(body, material, important, significant) | |
| grave(importance, valuable, main, notable) | |
| imperative(big, important, significant, substantial) | |
| material(noun, importance, important, valuable) |
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| APA | Smart Define. (2015). vital thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/vital/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "vital thesaurus" https://smartdefine.org/vital/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, vital thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/vital/thesaurus/synonyms>. |
| MLA | Smart Define. "vital thesaurus" 2 November 2015. Web. 25 September 2026. <https://smartdefine.org/vital/thesaurus/synonyms> |