11
quick(noun, adjective, passionate, violent, fast)
11
spontaneous(noun, adjective, moving, passionate, violent)
10
heedless(adjective, violent, careless, fast, quick)
10
passionate(adjective, strong, moving, severe, intense)
10
vehement(adjective, strong, severe, keen, difficult)
10
hurried(adjective, violent, fast, quick, thinking)
10
improvident(adjective, careless, careful, bold, thoughtless)
10
swift(adjective, passionate, violent, fast, quick)
9
ardent(adjective, strong, moving, desire, keen)
9
daredevil(adjective, bold, rash, reckless, risky)
9
devil-may-care(noun, adjective, violent, careless, anxious)
9
fierce(adjective, strong, severe, difficult, intense)
9
fiery(adjective, strong, moving, severe, difficult)
9
furious(adjective, strong, severe, intense, passionate)
9
impatient(adjective, desire, keen, energetic, violent)
9
uncontrolled(adjective, simple, violent, wild, foolish)
8
audacious(adjective, rude, careless, anxious, bold)
8
breakneck(adjective, keen, energetic, violent, active)
8
eager(adjective, strong, desire, keen, difficult)
8
ill-considered(adjective, careless, careful, thoughtless, impulsive)
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APASmart Define. (2016). impetuous thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/impetuous/thesaurus/synonyms
ChicagoSmart Define. 2016. "impetuous thesaurus" https://smartdefine.org/impetuous/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, impetuous thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/impetuous/thesaurus/synonyms>.
MLASmart Define. "impetuous thesaurus" 24 January 2016. Web. 22 September 2026. <https://smartdefine.org/impetuous/thesaurus/synonyms>