73 entries under critical topic. ×
| chief(adjective, great, significant, essential, basic) | |
| pivotal(adjective, characteristic, importance, significant, significance) | |
| main(adjective, significant, essential, basic, characteristic) | |
| necessary(adjective, significant, essential, basic) | |
| remarkable(adjective, notable, importance, outstanding, great) | |
| impressive(adjective, bad, strong, great, excellent) | |
| central(adjective, significant, essential, basic, vital) | |
| illustrious(adjective, famous, prominent, eminent, great) | |
| primary(adjective, significant, substantial, essential, basic) | |
| meaningful(adjective, significant, substantial, strong, big) | |
| pressing(adjective, vital, weighty, crucial, tough) | |
| decisive(adjective, characteristic, feature, severe, importance) | |
| paramount(adjective, significant, essential, basic) | |
| imperative(adjective, serious, essential, vital) | |
| superior(adjective, exceptional, worthy, bad, great) | |
| celebrated(adjective, great, excellent, exceptional, bad) | |
| heavy(adjective, deep, essential, weighty) | |
| noted(adjective, prominent, great, famous, outstanding) | |
| authoritative(adjective, strong, powerful, significant, subject) | |
| cardinal(adjective, essential, significant, basic, 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> |