195 entries under adjective topic. ×
| pivotal(important, essential) | |
| big-league(lead, importance, head, master) | |
| leading(important, head, significant, beginning) | |
| momentous(importance, valuable, main, notable) | |
| big(importance, valuable, main, notable) | |
| consequential(importance, valuable, main, notable) | |
| constitutive(importance, valuable, essential, main) | |
| critical(important, significant, essential, basic) | |
| earnest(importance, valuable, main, notable) | |
| outstanding(importance, valuable, main, notable) | |
| significant(importance, valuable, main, notable) | |
| fateful(importance, valuable, main, notable) | |
| grave(importance, valuable, main, notable) | |
| great(importance, valuable, main, notable) | |
| influential(importance, valuable, main, notable) | |
| significative(importance, valuable, main, notable) | |
| big league(lead, importance, head, master) | |
| big shot(importance, valuable, main, notable) | |
| bigwig(importance, valuable, main, notable) | |
| challenging(importance, valuable, main, notable) |
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| APA | Smart Define. (2016). key thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/key/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "key thesaurus" https://smartdefine.org/key/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, key thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/key/thesaurus/synonyms>. |
| MLA | Smart Define. "key thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/key/thesaurus/synonyms> |