Synonyms|36Antonyms|1|Broader|0Narrower|0Related|0
6
normal(adjective, instinctive, automatic, innate, inherent)
6
reflex(adjective, primitive, inside, interior, inherent)
6
regular(adjective, instinctive, automatic, innate, inherent)
6
spontaneous(adjective, instinctive, automatic, involuntary, reflex)
6
typical(adjective, instinctive, automatic, innate, inherent)
6
unlearned(adjective, instinctive, automatic, innate, inherent)
6
unmeditated(adjective, instinctive, automatic, involuntary, reflex)
6
unpremeditated(adjective, instinctive, automatic, involuntary, reflex)
6
unprompted(adjective, instinctive, automatic, innate, inherent)
6
unthinking(adjective, instinctive, automatic, innate, inherent)
1
instinctive(adjective, primitive, automatic, intuitive, involuntary)
0
animal(primitive, intuitive, instinctual)
0
gut(primitive, intuitive, instinctual)
0
primeval(primitive, intuitive, instinctual)
0
primitive(intuitive, instinctual)
0
unconscious(automatic, involuntary, reflex)
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APASmart Define. (2011). second-nature thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/second-nature/thesaurus/synonyms
ChicagoSmart Define. 2011. "second-nature thesaurus" https://smartdefine.org/second-nature/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2011, second-nature thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/second-nature/thesaurus/synonyms>.
MLASmart Define. "second-nature thesaurus" 24 May 2011. Web. 22 September 2026. <https://smartdefine.org/second-nature/thesaurus/synonyms>