103 entries under important topic. ×
| outstanding(adjective, good, bad, great, tough) | |
| superior(adjective, good, quality, great, top) | |
| champion(noun, adjective, good, bad, great) | |
| elementary(adjective, order, opening, original) | |
| eminent(adjective, importance, original, high) | |
| primitive(adjective, order, original, basic) | |
| arch(adjective, position, top, superior, importance) | |
| essential(adjective, significant, original, prominent) | |
| capital(noun, adjective, good, quality, bad) | |
| highest(adjective, quality, bad, tough, top) | |
| major(adjective, top, superior, unusual) | |
| rudimentary(adjective, order, basic, vital) | |
| top(noun, adjective, good, quality, great) | |
| famous(adjective, great, fine, superior) | |
| key(adjective, order, prominent, basic) | |
| preeminent(adjective, bad, tough, top, excellent) | |
| number one(noun, verb, expression, adjective, phrasal verb) | |
| headmost(adjective, order, top, lead) | |
| central(adjective, top, significant, original) | |
| prominent(adjective, outstanding, head, essential) |
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| APA | Smart Define. (2016). first thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/first/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "first thesaurus" https://smartdefine.org/first/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, first thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/first/thesaurus/synonyms>. |
| MLA | Smart Define. "first thesaurus" 31 March 2016. Web. 23 September 2026. <https://smartdefine.org/first/thesaurus/synonyms> |