45 entries under original topic. ×

1
theoretical(adjective, important, significant, essential)
1
underlying(adjective, rough, important, significant)
1
vital(adjective, important, significant, essential)
0
deep(basic, primary)
0
deep-seated(basic, primary)
<123>
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APASmart Define. (2015). underived thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/underived/thesaurus/synonyms
ChicagoSmart Define. 2015. "underived thesaurus" https://smartdefine.org/underived/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, underived thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/underived/thesaurus/synonyms>.
MLASmart Define. "underived thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/underived/thesaurus/synonyms>