Synonyms|523Antonyms|146|Broader|9Narrower|0Related|738
2
artless(adjective, open, smooth, simple, easy)
2
beastly(adjective, physical, bodily, visceral)
2
bestial(adjective, physical, bodily, visceral)
2
fundamental
2
heedless(careless, thoughtless, inconsiderate)
2
immanent
2
implanted
2
improvised(adjective, simple, natural, casual, impulsive)
2
ingenerate(reasonable, ordinary, natural, usual, normal)
2
instinct
2
instinctively
2
intestinal
2
jejune(simple, plain, fresh, innocent, sincere)
2
lifelike
2
not taught
2
oblivious(careless, thoughtless, ignorant, unaware, inconsiderate)
2
offhand(noun, adjective, simple, passionate, violent)
2
perfunctory(adjective, cold, natural, useful, routine)
2
rash(noun, passionate, violent, careless, thoughtless)
2
rooted(adjective, primitive, automatic, intuitive, involuntary)
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APASmart Define. (2015). instinctive thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/instinctive/thesaurus/synonyms
ChicagoSmart Define. 2015. "instinctive thesaurus" https://smartdefine.org/instinctive/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, instinctive thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/instinctive/thesaurus/synonyms>.
MLASmart Define. "instinctive thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/instinctive/thesaurus/synonyms>