90 entries under original topic. ×
| underlying(adjective, simple, plain, base, important) | |
| basal(adjective, body, simple, lead, plain) | |
| rudimentary(adjective, simple, plain, important, head) | |
| aboriginal(adjective, cause, violent, pure, head) | |
| radical(adjective, cause, base, importance, important) | |
| vital(adjective, body, importance, material, big) | |
| introductory(adjective, simple, plain, head, beginning) | |
| primordial(adjective, cause, start, violent, important) | |
| earliest(adjective, start, simple, top) | |
| primeval(adjective, violent, head, beginning, vicious) | |
| constitutional(adjective, body, material, important, significant) | |
| crucial(adjective, big, important, significant) | |
| foundational(adjective, simple, plain, base, pure) | |
| incipient(adjective, head, beginning, prime) | |
| maiden(adjective, start, opening, first) | |
| nascent(adjective, pure, first, early) | |
| opening(adjective, head, beginning, basic) | |
| pioneer(adjective, start, head, beginning) | |
| inaugural(adjective, order, heavy, important, head) | |
| pristine(adjective, violent, head, beginning, vicious) |
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| APA | Smart Define. (2016). primary thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/primary/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "primary thesaurus" https://smartdefine.org/primary/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, primary thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/primary/thesaurus/synonyms>. |
| MLA | Smart Define. "primary thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/primary/thesaurus/synonyms> |