70 entries under primary topic. ×
| axiological(adjective, important, significant, original, essential) | |
| axiomatic(important, significant, original, basic, vital) | |
| bottom(adjective, important, significant, original, essential) | |
| bottom-line(adjective, important, significant, original, essential) | |
| chief(top, original, essential, fundamental, key) | |
| deep-seated(adjective, original, essential, basic, absolute) | |
| grass-roots(adjective, important, significant, original, essential) | |
| head(adjective, beginning, opening, original, prime) | |
| indispensable(adjective, important, significant, original, essential) | |
| integral(adjective, body, material, important, significant) | |
| major(adjective, important, significant, original, essential) | |
| meat-and-potatoes(adjective, important, significant, original, essential) | |
| nitty-gritty(adjective, original, basic, absolute, fundamental) | |
| nub(adjective, original, basic, absolute, fundamental) | |
| paramount(adjective, important, significant, original, essential) | |
| premier(adjective, head, beginning, fresh, prime) | |
| primo(simple, straightforward, original, basic, fundamental) | |
| requisite(adjective, important, significant, original, essential) | |
| significant(adjective, important, original, essential, basic) | |
| substrative(adjective, important, significant, original, essential) |
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| APA | Smart Define. (2015). primitive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/primitive/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "primitive thesaurus" https://smartdefine.org/primitive/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, primitive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/primitive/thesaurus/synonyms>. |
| MLA | Smart Define. "primitive thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/primitive/thesaurus/synonyms> |