45
hasty(adjective, keen, rude, violent, careless)
42
rash(noun, adjective, rude, violent, careless)
40
impulsive(noun, adjective, strong, moving, simple)
37
reckless(noun, adjective, rude, violent, careless)
23
headlong(noun, adjective, strong, keen, difficult)
21
hotheaded(adjective, rude, passionate, careless, cruel)
21
precipitate(noun, verb, adjective, strong, difficult)
20
foolhardy(noun, adjective, rude, careless, foolish)
19
incautious(adjective, rude, careless, foolish, anxious)
17
wild(noun, adjective, strong, severe, difficult)
17
violent(adjective, strong, severe, keen, difficult)
15
brash(adjective, careless, careful, thoughtless, impulsive)
15
imprudent(adjective, violent, careless, wild, foolish)
14
careless(adjective, anxious, quick, bold, worried)
14
thoughtless(adjective, rude, careless, impulsive, rash)
13
sudden(noun, adjective, keen, energetic, violent)
13
madcap(noun, adjective, intense, rude, violent)
11
abrupt(adjective, keen, rude, violent, violence)
11
unthinking(adjective, careless, thoughtless, impulsive, thinking)
11
injudicious(adjective, careless, bold, thoughtless, impulsive)
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APASmart Define. (2016). impetuous thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/impetuous/thesaurus/synonyms
ChicagoSmart Define. 2016. "impetuous thesaurus" https://smartdefine.org/impetuous/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, impetuous thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/impetuous/thesaurus/synonyms>.
MLASmart Define. "impetuous thesaurus" 24 January 2016. Web. 20 September 2026. <https://smartdefine.org/impetuous/thesaurus/synonyms>