| axiomatic(important, significant, original, basic, vital) | |
| basal(adjective, material, important, natural, basic) | |
| biological(adjective, material, natural, basic, living) | |
| biology | |
| biotic(adjective, material, natural, basic, living) | |
| bottom(important, significant, original, basic, vital) | |
| bottom-line(important, significant, original, basic, vital) | |
| cardinal(important, significant, original, basic, vital) | |
| cellular(adjective, material, natural, basic, living) | |
| central(important, significant, original, basic, vital) | |
| compositional | |
| conditional | |
| conjunctive | |
| constitutive(adjective, important, significant, original, basic) | |
| constructural(adjective, fundamental) | |
| copulative | |
| correct | |
| crucial(important, significant, original, basic, vital) | |
| descriptive | |
| elemental(adjective, material, important, natural, basic) |
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Structural on
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| APA | Smart Define. (2015). structural thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/structural/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "structural thesaurus" https://smartdefine.org/structural/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, structural thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/structural/thesaurus/synonyms>. |
| MLA | Smart Define. "structural thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/structural/thesaurus/synonyms> |