78 entries under principal topic. ×
| master(adjective, top, excellent, superior, important) | |
| sovereign(adjective, top, excellent, superior, superb) | |
| prominent(adjective, good, great, solid, important) | |
| cardinal(noun, adjective, quality, tough, top) | |
| directing(verb, adjective, master, prime, main) | |
| governing(verb, adjective, strong, important, powerful) | |
| head(noun, adjective, order, top, excellent) | |
| outstanding(adjective, bad, great, tough, top) | |
| star(noun, adjective, art, person, play) | |
| top(adjective, feature, state, characteristic, quality) | |
| essential(adjective, feature, state, characteristic, importance) | |
| major(adjective, top, fine, superior, big) | |
| capital(noun, adjective, quality, bad, tough) | |
| popular(adjective, good, great, knowledge, important) | |
| well-known(adjective, great, knowledge, solid, important) | |
| greatest(adjective, quality, bad, tough, top) | |
| key(adjective, important, head, significant, beginning) | |
| premier(adjective, order, top, superior, heavy) | |
| arch(adjective, order, top, superior, heavy) | |
| highest(adjective, order, quality, bad, tough) |
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| APA | Smart Define. (2015). leading thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/leading/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "leading thesaurus" https://smartdefine.org/leading/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, leading thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/leading/thesaurus/synonyms>. |
| MLA | Smart Define. "leading thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/leading/thesaurus/synonyms> |