137 entries under significant topic. ×
| pressing(adjective, vital, weighty, crucial, tough) | |
| decisive(adjective, characteristic, feature, severe, importance) | |
| dominant(adjective, essential, main, characteristic) | |
| paramount(adjective, essential, critical, basic) | |
| relevant(adjective, characteristic, appropriate, substantial, useful) | |
| salient(adjective, essential, main, characteristic) | |
| imperative(adjective, serious, essential, critical, vital) | |
| superior(adjective, exceptional, worthy, bad, great) | |
| valuable(adjective, characteristic, useful, ample, priceless) | |
| celebrated(adjective, great, excellent, exceptional, bad) | |
| heavy(adjective, deep, essential, critical, weighty) | |
| historic(adjective, remarkable, momentous, characteristic, importance) | |
| noted(adjective, prominent, great, famous, outstanding) | |
| prime(adjective, essential, basic, vital) | |
| authoritative(adjective, strong, powerful, subject) | |
| cardinal(adjective, essential, basic, vital) | |
| indispensable(adjective, characteristic, importance, significance) | |
| esteemed(adjective, characteristic, useful, beneficial, feature) | |
| exceptional(adjective, great, bad, excellent, extraordinary) | |
| seminal(adjective, characteristic, importance, outstanding) |
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| APA | Smart Define. (2016). important thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/important/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "important thesaurus" https://smartdefine.org/important/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, important thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/important/thesaurus/synonyms>. |
| MLA | Smart Define. "important thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/important/thesaurus/synonyms> |