144 entries under careless topic. ×

11
fickle(adjective, moving, cross, lively)
11
flighty(adjective, unstable, unreasonable, unsettled)
10
ill-considered(adjective, foolish, careful, thoughtless)
10
sudden(noun, adjective, extraordinary, wonderful)
10
thoughtless(adjective, rude, silly, foolish)
9
inconstant(adjective, lively, active, unstable)
9
passionate(adjective, moving, violent, enthusiastic)
8
erratic(adjective, cross, unusual, lively)
8
fiery(adjective, strong, moving, difficult, intense)
8
heedless(adjective, rude, violent, wild)
8
improvident(adjective, wild, foolish, careful)
8
naive(adjective, open, simple, easy)
8
unconscious(adjective, weak, simple, natural)
8
unpredictable(noun, adjective, extraordinary, unusual)
8
wild(noun, adjective, mean, strong, difficult)
7
artless(adjective, open, simple, easy)
7
devil-may-care(noun, adjective, bold, thoughtless)
7
fanciful(adjective, unusual, unstable, unreasonable)
7
ill-advised(adjective, rude, silly, foolish)
7
indiscreet(adjective, rude, foolish, bold)
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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>