169 entries under adjective topic. ×

12
habitual(inside, lasting, instinctive, automatic)
12
knee-jerk(inside, instinctive, interior, automatic)
12
rooted(inside, instinctive, interior, automatic)
12
second-nature(inside, instinctive, interior, automatic)
11
indigenous(start, complete, reasonable, ordinary)
10
normal(characteristic, reasonable, common, ordinary)
9
connate(characteristic, natural, essential, basic)
9
elemental(characteristic, start, complete, essential)
9
instinctive(characteristic, reasonable, physical, common)
8
fundamental(native, intrinsicality)
8
unlearned(natural, instinctive, automatic, inherent)
7
internal(characteristic, natural, essential, intimate)
7
reflex(natural, inside, interior, automatic)
7
regular(characteristic, reasonable, common, ordinary)
7
typical(characteristic, reasonable, common, ordinary)
6
automatic(natural, inside, interior, within)
6
impulsive(natural, instinctive, automatic, involuntary)
6
involuntary(reasonable, ordinary, instinctive, automatic)
6
mechanical(natural, instinctive, automatic, inherent)
6
spontaneous(reasonable, ordinary, instinctive, automatic)
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APASmart Define. (2015). inborn thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/inborn/thesaurus/synonyms
ChicagoSmart Define. 2015. "inborn thesaurus" https://smartdefine.org/inborn/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, inborn thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/inborn/thesaurus/synonyms>.
MLASmart Define. "inborn thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/inborn/thesaurus/synonyms>