25 entries under instinctual topic. ×

14
innate(adjective, natural, instinctive, untrained, automatic)
10
inherent(adjective, natural, instinctive, untrained, automatic)
9
inborn(adjective, natural, instinctive, automatic, inherent)
8
congenital(adjective, natural, instinctive, automatic, inherent)
8
impulsive(adjective, natural, instinctive, automatic, involuntary)
8
involuntary(adjective, natural, instinctive, automatic, reflex)
8
spontaneous(adjective, natural, instinctive, untrained, automatic)
7
habitual(adjective, natural, instinctive, automatic, inherent)
6
accustomed(adjective, natural, instinctive, automatic, inherent)
6
ingrained(adjective, natural, instinctive, automatic, inherent)
6
intrinsic(adjective, natural, instinctive, automatic, inherent)
6
intuitional(adjective, natural, instinctive, automatic, inherent)
6
intuitive(adjective, natural, instinctive, automatic, involuntary)
6
knee-jerk(adjective, natural, instinctive, automatic, inherent)
6
mechanical(adjective, natural, instinctive, automatic, inherent)
6
native(adjective, natural, instinctive, automatic, inherent)
6
normal(adjective, natural, instinctive, automatic, inherent)
6
regular(adjective, natural, instinctive, automatic, inherent)
6
rooted(adjective, natural, instinctive, automatic, inherent)
6
second-nature(adjective, instinctive, automatic, innate, inherent)
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APASmart Define. (2015). unlearned thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unlearned/thesaurus/synonyms
ChicagoSmart Define. 2015. "unlearned thesaurus" https://smartdefine.org/unlearned/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unlearned thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unlearned/thesaurus/synonyms>.
MLASmart Define. "unlearned thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unlearned/thesaurus/synonyms>