15
elemental(adjective, characteristic, start, important, significant)
15
inside(adjective, close, private, mental, inner)
14
central(adjective, important, basic, vital, private)
13
gut(adjective, heart, intimate, secret, private)
13
intuitional(adjective, inside, instinctive, interior, automatic)
13
viscerous(adjective, heart, intimate, secret, private)
12
basic(adjective, characteristic, important, significant, natural)
12
accustomed(adjective, inside, instinctive, interior, automatic)
12
habitual(adjective, inside, instinctive, interior, automatic)
12
indwelling(adjective, characteristic, start, natural, fixed)
12
instinctual(adjective, inside, instinctive, interior, automatic)
12
knee-jerk(adjective, inside, instinctive, interior, automatic)
12
second-nature(adjective, inside, instinctive, interior, automatic)
11
deep-rooted(adjective, intimate, impulse, private, mental)
11
inmost(adjective, essential, basic, intimate, fundamental)
11
subjective(adjective, superior, aloof, affected, internal)
10
organic(adjective, important, significant, natural, original)
10
secret(adjective, intimate, private, mental, hidden)
10
true(adjective, physical, material, essential, basic)
9
integral(adjective, characteristic, important, significant, original)
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APASmart Define. (2016). intrinsic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/intrinsic/thesaurus/synonyms
ChicagoSmart Define. 2016. "intrinsic thesaurus" https://smartdefine.org/intrinsic/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, intrinsic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/intrinsic/thesaurus/synonyms>.
MLASmart Define. "intrinsic thesaurus" 31 March 2016. Web. 28 September 2026. <https://smartdefine.org/intrinsic/thesaurus/synonyms>