67 entries under impetuous topic. ×

8
impulsive(adjective, rude, violent, careless, wild)
7
hotheaded(adjective, rude, careless, wild, silly)
7
ill-advised(adjective, rude, violent, careless, wild)
7
injudicious(adjective, careless, indifferent, foolish, casual)
6
unwatchful(adjective, careless, cold, forget, bold)
4
harebrained(adjective, careless, wild, silly, stupid)
3
ill-judged(adjective, careless, foolish, bold, thoughtless)
3
irrational(adjective, careless, wild, bold, thoughtless)
3
rude(adjective, sharp, careless, indifferent, coarse)
2
headstrong(adjective, careless, thoughtless, impulsive, stubborn)
2
perverse(adjective, determined, impulsive, stubborn, reckless)
2
unruly(adjective, determined, impulsive, stubborn, reckless)
2
unvigilant(adjective, careless, bold, thoughtless, impulsive)
2
unyielding(determined, impulsive, stubborn, reckless)
1
any old way(expression, adjective, idiom, careless, bold)
1
bullheaded(determined, impulsive, stubborn, reckless)
1
caught napping(expression, adjective, careless, bold, thoughtless)
1
contrary(determined, impulsive, stubborn, reckless)
1
determined(careless, thoughtless, impulsive, stubborn, reckless)
1
fast-and-loose(adjective, careless, bold, thoughtless, impulsive)
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APASmart Define. (2016). heedless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/heedless/thesaurus/synonyms
ChicagoSmart Define. 2016. "heedless thesaurus" https://smartdefine.org/heedless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, heedless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/heedless/thesaurus/synonyms>.
MLASmart Define. "heedless thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/heedless/thesaurus/synonyms>