69 entries under primary topic. ×
| sustaining(important, significant, original, basic, vital) | |
| theoretical(important, significant, original, basic, vital) | |
| underived(important, significant, original, basic, vital) | |
| concealed(adjective, original, basic, fundamental) | |
| hidden(adjective, original, basic, fundamental) | |
| latent(adjective, original, basic, fundamental) | |
| lurking(adjective, original, basic, fundamental) | |
| root(adjective, original, basic, fundamental) | |
| veiled(adjective, original, basic, fundamental) |
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| APA | Smart Define. (2015). cardinal thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/cardinal/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "cardinal thesaurus" https://smartdefine.org/cardinal/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, cardinal thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/cardinal/thesaurus/synonyms>. |
| MLA | Smart Define. "cardinal thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/cardinal/thesaurus/synonyms> |