45 entries under elementary topic. ×
| basal(adjective, body, material, important, significant) | |
| underlying(adjective, important, significant, original, essential) | |
| bottom-line(adjective, important, significant, original, essential) | |
| elemental(adjective, body, material, important, significant) | |
| intrinsic(adjective, important, significant, original, essential) | |
| primitive(adjective, body, material, important, significant) | |
| bottom(adjective, important, significant, original, essential) | |
| capital(adjective, important, serious, essential, critical) | |
| axiological(adjective, important, significant, original, essential) | |
| constitutional(adjective, body, material, important, significant) | |
| first(adjective, important, significant, original, essential) | |
| foundational(adjective, important, significant, original, essential) | |
| grass-roots(adjective, important, significant, original, essential) | |
| major(adjective, important, significant, original, essential) | |
| meat-and-potatoes(adjective, important, significant, original, essential) | |
| original(adjective, body, material, important, significant) | |
| primordial(adjective, important, significant, original, essential) | |
| radical(adjective, important, significant, original, essential) | |
| rudimentary(adjective, important, significant, original, essential) | |
| substratal(adjective, important, significant, original, essential) |
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| APA | Smart Define. (2015). necessary thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/necessary/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "necessary thesaurus" https://smartdefine.org/necessary/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, necessary thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/necessary/thesaurus/synonyms>. |
| MLA | Smart Define. "necessary thesaurus" 2 November 2015. Web. 22 September 2026. <https://smartdefine.org/necessary/thesaurus/synonyms> |