| key(important, significant, original, basic, vital) | |
| lexicographic | |
| lexicological | |
| lexicostatistical | |
| linguistic | |
| linking | |
| live(adjective, material, natural, basic, living) | |
| living(adjective, material, natural, basic, functional) | |
| major(important, significant, original, basic, vital) | |
| makeup | |
| meat-and-potatoes(important, significant, original, basic, vital) | |
| metalinguistic | |
| modal | |
| morphophonemic | |
| necessary(adjective, material, important, natural, basic) | |
| noesis | |
| nominal | |
| nuclear(adjective, material, natural, basic, living) | |
| organical | |
| organismal |
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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> |