53 entries under primary topic. ×
| supporting(adjective, important, significant, original, essential) | |
| sustaining(adjective, important, significant, original, essential) | |
| theoretical(adjective, important, significant, original, essential) | |
| underived(adjective, important, significant, original, essential) | |
| concealed(adjective, original, basic, fundamental, hidden) | |
| deep(original, basic) | |
| deep-seated(original, basic) | |
| hidden(adjective, original, basic, fundamental) | |
| latent(adjective, original, basic, fundamental, hidden) | |
| lurking(adjective, original, basic, fundamental, hidden) | |
| nub(adjective, original, basic, fundamental) | |
| root(adjective, original, basic, fundamental, hidden) | |
| veiled(adjective, original, basic, fundamental, hidden) |
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| APA | Smart Define. (2015). necessary thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/necessary/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "necessary thesaurus" https://smartdefine.org/necessary/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, necessary thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/necessary/thesaurus/synonyms>. |
| MLA | Smart Define. "necessary thesaurus" 2 November 2015. Web. 24 September 2026. <https://smartdefine.org/necessary/thesaurus/synonyms> |