40 entries under fundamental topic. ×

56
natural(adjective, characteristic, body, start, physical)
52
inborn(adjective, characteristic, start, reasonable, physical)
49
inherent(adjective, characteristic, body, start, reasonable)
41
intrinsic(adjective, characteristic, start, natural, fixed)
30
native(adjective, characteristic, start, reasonable, common)
29
congenital(adjective, characteristic, start, reasonable, common)
24
organic(adjective, natural, basic, vital, live)
23
essential(adjective, characteristic, body, reasonable, material)
21
inbred(adjective, characteristic, start, natural, individual)
21
constitutional(adjective, characteristic, body, start, material)
19
deep-seated(adjective, characteristic, natural, fixed, emotional)
17
intimate(adjective, characteristic, natural, heart, emotional)
11
elemental(adjective, characteristic, body, start, material)
10
indwelling(adjective, characteristic, start, natural, fixed)
9
connate(adjective, characteristic, natural, essential, basic)
4
inmost(adjective, essential, basic, intimate)
4
profound(adjective, essential, basic, intimate)
3
radical(adjective, basic, intrinsicality)
2
absolute(adjective, great, obscure, extraordinary, superior)
2
original(adjective, characteristic, body, obscure, extraordinary)
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APASmart Define. (2016). innate thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/innate/thesaurus/synonyms
ChicagoSmart Define. 2016. "innate thesaurus" https://smartdefine.org/innate/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, innate thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/innate/thesaurus/synonyms>.
MLASmart Define. "innate thesaurus" 28 March 2016. Web. 27 September 2026. <https://smartdefine.org/innate/thesaurus/synonyms>