11 entries under essential topic. ×

12
interior(adjective, mean, important, significant, deep)
10
inherent(adjective, basic, intimate, fundamental)
10
innate(adjective, basic, intimate, fundamental)
10
intrinsic(adjective, basic, intimate, fundamental)
8
deep-seated(adjective, obscure, basic, intimate)
8
intimate(adjective, basic, fundamental, secret)
5
central(adjective, basic, main, middle)
4
elemental(adjective, basic, intimate, fundamental)
4
inborn(adjective, basic, intimate, fundamental)
4
inbred(adjective, basic, intimate, fundamental)
4
indwelling(adjective, basic, intimate, fundamental)
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APASmart Define. (2015). inmost thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inmost/thesaurus/synonyms
ChicagoSmart Define. 2015. "inmost thesaurus" https://smartdefine.org/inmost/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, inmost thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inmost/thesaurus/synonyms>.
MLASmart Define. "inmost thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/inmost/thesaurus/synonyms>