51 entries under original topic. ×
| theoretical(important, basic, vital, primary) | |
| underived(important, basic, vital, primary) | |
| vital(adjective, body, material, important, significant) | |
| concealed(adjective, basic, fundamental, primary) | |
| critical(adjective, essential, basic, fundamental) | |
| deep(basic, primary) | |
| hidden(adjective, basic, fundamental, primary) | |
| latent(adjective, basic, fundamental, primary) | |
| lurking(adjective, basic, fundamental, primary) | |
| needful(adjective, essential, basic, fundamental) | |
| veiled(adjective, basic, fundamental, primary) |
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| APA | Smart Define. (2015). basal thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/basal/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "basal thesaurus" https://smartdefine.org/basal/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, basal thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/basal/thesaurus/synonyms>. |
| MLA | Smart Define. "basal thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/basal/thesaurus/synonyms> |