108 entries under primary topic. ×
| uppermost(adjective, sound, excellent, lead, fine) | |
| aboriginal(adjective, pure, head, beginning, first) | |
| arch(adjective, order, lead, heavy, head) | |
| basal(adjective, body, lead, material, pure) | |
| highest(adjective, order, quality, bad, tough) | |
| matchless(adjective, bad, great, tough, top) | |
| preeminent(adjective, order, bad, tough, top) | |
| controlling(adjective, top, head, essential, prominent) | |
| early(adjective, head, beginning, opening, original) | |
| foundational(adjective, pure, important, significant, original) | |
| incipient(adjective, head, beginning, opening, original) | |
| momentous(adjective, good, intense, important, significant) | |
| necessary(adjective, body, material, important, significant) | |
| pristine(adjective, new, head, beginning, fresh) | |
| rudimentary(adjective, important, head, significant, beginning) | |
| sovereign(adjective, great, excellent, perfect, super) | |
| star(adjective, lead, head, master, boss) | |
| transcendent(adjective, good, bad, great, tough) | |
| underlying(adjective, important, significant, original, essential) | |
| crowning(adjective, top, excellent, fine, superior) |
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| APA | Smart Define. (2016). prime thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/prime/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "prime thesaurus" https://smartdefine.org/prime/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, prime thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/prime/thesaurus/synonyms>. |
| MLA | Smart Define. "prime thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/prime/thesaurus/synonyms> |