92 entries under primary topic. ×
| predominant(adjective, importance, outstanding, essential, prominent) | |
| superior(adjective, good, quality, great, top) | |
| champion(noun, adjective, good, bad, great) | |
| primal(adjective, beginning, primeval) | |
| uppermost(adjective, excellent, rank, post, status) | |
| arch(adjective, position, top, superior, importance) | |
| essential(adjective, important, significant, original, prominent) | |
| capital(noun, adjective, good, quality, bad) | |
| highest(adjective, quality, bad, tough, top) | |
| initiative(adjective, beginning, opening, original) | |
| major(adjective, top, superior, unusual, important) | |
| former(adjective, order, time, original, past) | |
| pioneer(adjective, pronoun, order, start, original) | |
| sovereign(adjective, excellent, superior, importance, outstanding) | |
| antecedent(adjective, order, original, old) | |
| preeminent(adjective, bad, tough, top, excellent) | |
| number one(noun, verb, expression, adjective, phrasal verb) | |
| headmost(adjective, order, top, lead, important) | |
| previous(past, advanced, forward, up) | |
| topmost(adjective, top, excellent, lead, fine) |
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| APA | Smart Define. (2016). first thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/first/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "first thesaurus" https://smartdefine.org/first/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, first thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/first/thesaurus/synonyms>. |
| MLA | Smart Define. "first thesaurus" 31 March 2016. Web. 21 September 2026. <https://smartdefine.org/first/thesaurus/synonyms> |