5
basic
5
born(adjective, innate)
5
built-in(adjective, start, be, native, included)
5
gut(adjective, intimate, secret, private, penetrating)
5
intimate(adjective, characteristic, natural, essential, basic)
5
inveterate(adjective, complete, natural, fixed, established)
4
deep(adjective, intimate, secret, private, penetrating)
4
deep-rooted(adjective, characteristic, fixed, essential, lasting)
4
detailed(adjective, intimate, secret, private, penetrating)
4
exhaustive(adjective, intimate, secret, private, penetrating)
4
experienced(adjective, intimate, secret, private, penetrating)
4
firsthand(adjective, intimate, secret, private, penetrating)
4
fundamental(adjective, intrinsicality)
4
guarded(adjective, intimate, secret, private, penetrating)
4
immanent(adjective, intrinsicality)
4
immediate(adjective, intimate, secret, private, penetrating)
4
in-depth(adjective, intimate, secret, private, penetrating)
4
inmost(adjective, essential, basic, intimate, fundamental)
4
innermost(adjective, intimate, secret, private, penetrating)
4
interior(adjective, intimate, secret, private, penetrating)
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APASmart Define. (2015). inbred thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inbred/thesaurus/synonyms
ChicagoSmart Define. 2015. "inbred thesaurus" https://smartdefine.org/inbred/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, inbred thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inbred/thesaurus/synonyms>.
MLASmart Define. "inbred thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/inbred/thesaurus/synonyms>