536 entries under adjective topic. ×

9
unconsidered(noun, foolish, careful, thoughtless)
8
erratic(cross, unusual, careless, lively)
8
fiery(strong, moving, difficult, intense)
8
heedless(rude, violent, careless, wild)
8
improvident(careless, wild, foolish, careful)
8
indecisive(unstable, unsettled, fickle, variable)
8
inherent(natural, instinctive, automatic, involuntary)
8
innate(natural, instinctive, automatic, involuntary)
8
instinctual(natural, unconscious, instinctive, unwilling)
8
irresponsible(foolish, unstable, unsettled, thoughtless)
8
knee-jerk(natural, unconscious, instinctive, automatic)
8
naive(open, simple, easy, careless)
8
reflex(natural, planned, unconscious, unwilling)
8
unconscious(weak, simple, careless, natural)
8
unlearned(natural, instinctive, automatic, involuntary)
8
unpredictable(noun, extraordinary, unusual, careless)
8
wild(noun, mean, strong, difficult)
7
accustomed(natural, instinctive, automatic, involuntary)
7
artless(open, simple, easy, careless)
7
devil-may-care(noun, careless, bold, thoughtless)
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APASmart Define. (2015). impulsive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/impulsive/thesaurus/synonyms
ChicagoSmart Define. 2015. "impulsive thesaurus" https://smartdefine.org/impulsive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, impulsive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/impulsive/thesaurus/synonyms>.
MLASmart Define. "impulsive thesaurus" 3 August 2015. Web. 24 September 2026. <https://smartdefine.org/impulsive/thesaurus/synonyms>