70 entries under primary topic. ×
| initial(adjective, simple, plain, head, beginning) | |
| radical(adjective, cause, important, significant, original) | |
| former(noun, last, original, old, past) | |
| basal(adjective, body, simple, plain, material) | |
| underived(adjective, important, significant, original, essential) | |
| cardinal(adjective, important, head, significant, beginning) | |
| central(adjective, top, important, significant, original) | |
| constitutional(adjective, body, material, important, significant) | |
| constitutive(important, significant, original, basic, vital) | |
| crucial(adjective, important, significant, original, essential) | |
| foundational(adjective, simple, plain, important, significant) | |
| intrinsic(adjective, important, significant, original, essential) | |
| key(adjective, important, head, significant, beginning) | |
| necessary(adjective, body, material, important, significant) | |
| previous(last, old, past, first) | |
| principal(adjective, body, material, important, significant) | |
| root(adjective, original, basic, fundamental) | |
| substratal(adjective, simple, plain, important, significant) | |
| vital(adjective, body, material, important, significant) | |
| antecedent(adjective, head, beginning, fresh, prime) |
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| APA | Smart Define. (2015). primitive thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/primitive/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "primitive thesaurus" https://smartdefine.org/primitive/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, primitive thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/primitive/thesaurus/synonyms>. |
| MLA | Smart Define. "primitive thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/primitive/thesaurus/synonyms> |