108 entries under primary topic. ×
| incomparable(adjective, good, bad, great, tough) | |
| primeval(adjective, head, beginning, fresh, first) | |
| ruling(adjective, excellent, important, head, significant) | |
| topmost(adjective, top, excellent, fine, informal) | |
| significant(adjective, good, important, original, essential) | |
| budding(spring, first, season, initial) | |
| constitutional(adjective, body, material, important, significant) | |
| crucial(adjective, important, significant, original, essential) | |
| integral(adjective, body, material, important, significant) | |
| previous(first, initial) | |
| primogenial(adjective, head, beginning, opening, original) | |
| prominent(adjective, good, important, powerful, head) | |
| requisite(adjective, important, significant, original, essential) | |
| antecedent(adjective, new, head, beginning, fresh) | |
| anterior(adjective, head, beginning, opening, original) | |
| axiological(adjective, important, significant, original, essential) | |
| axiomatic(important, significant, original, basic, vital) | |
| bottom-line(adjective, important, significant, original, essential) | |
| intrinsic(adjective, important, significant, original, essential) | |
| underived(adjective, important, significant, original, essential) |
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| APA | Smart Define. (2016). prime thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/prime/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "prime thesaurus" https://smartdefine.org/prime/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, prime thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/prime/thesaurus/synonyms>. |
| MLA | Smart Define. "prime thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/prime/thesaurus/synonyms> |