195 entries under adjective topic. ×
| considerable(importance, main, extremely significant) | |
| donnish(importance, valuable, main, notable) | |
| exciting(importance, valuable, main, notable) | |
| far reaching(importance, valuable, main, notable) | |
| first(order, important, prominent, basic) | |
| foremost(lead, important, head, master) | |
| haughty(importance, valuable, main, notable) | |
| high-up(importance, valuable, main, notable) | |
| historic(importance, important, main, extremely significant) | |
| impressive(importance, valuable, main, notable) | |
| indispensable(important, significant, essential, critical) | |
| integral(importance, main, extremely significant) | |
| key-note(importance, valuable, main, notable) | |
| meaningful(importance, main, extremely significant) | |
| newsworthy(importance, valuable, main, notable) | |
| paramount(important, significant, prominent, basic) | |
| portentous(importance, valuable, main, notable) | |
| primal(lead, head, master, boss) | |
| purposeful(importance, valuable, main, notable) | |
| relevant(importance, main, extremely significant) |
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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> |