56 entries under adjective topic. ×

27
automatic(natural, impulsive, planned, unconscious)
20
instinctive(planned, ignorant, hidden, unconscious)
20
involuntary(natural, impulsive, planned, ignorant)
15
unconscious(ignorant, hidden, unaware, oblivious)
14
spontaneous(natural, routine, impulsive, planned)
12
instinctual(natural, inside, interior, automatic)
12
natural(primitive, inside, interior, automatic)
11
knee-jerk(noun, feeling, return, attitude)
11
habitual(natural, impulsive, unconscious, unthinking)
11
unthinking(natural, routine, impulsive, unconscious)
10
impulsive(natural, planned, unconscious, unwilling)
10
reflexive(noun, unwilling, obligatory, compulsory)
9
inborn(natural, inside, interior, automatic)
9
innate(natural, inside, interior, automatic)
9
intuitive(natural, inside, interior, automatic)
9
mechanical(natural, routine, impulsive, automatic)
8
unpremeditated(natural, planned, ignorant, hidden)
7
congenital(natural, inside, interior, automatic)
7
inherent(natural, inside, interior, automatic)
7
intrinsic(natural, inside, interior, automatic)
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APASmart Define. (2015). reflex thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/reflex/thesaurus/synonyms
ChicagoSmart Define. 2015. "reflex thesaurus" https://smartdefine.org/reflex/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, reflex thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/reflex/thesaurus/synonyms>.
MLASmart Define. "reflex thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/reflex/thesaurus/synonyms>