33
reckless(adjective, weak, sharp, rude, careless)
30
rash(adjective, sharp, rude, careless, indifferent)
27
careless(adjective, weak, wild, foolish, anxious)
25
thoughtless(adjective, sharp, rude, careless, indifferent)
23
imprudent(adjective, weak, simple, careless, wild)
21
hasty(adjective, careless, careful, casual, thoughtless)
20
foolhardy(adjective, rude, careless, wild, silly)
20
heedless(adjective, sharp, rude, careless, indifferent)
20
impetuous(adjective, rude, careless, foolish, anxious)
18
unwary(adjective, careless, thoughtless, impulsive, rash)
17
impulsive(adjective, rude, careless, crazy, careful)
15
injudicious(adjective, careless, foolish, careful, casual)
14
brash(adjective, careless, foolish, careful, thoughtless)
14
improvident(adjective, careless, foolish, careful, casual)
14
unguarded(adjective, careless, careful, casual, bold)
13
hotheaded(adjective, careless, foolish, careful, thoughtless)
13
indiscreet(adjective, weak, simple, sharp, rude)
12
wild(adjective, weak, careless, silly, foolish)
11
foolish(adjective, weak, simple, careless, silly)
11
madcap(noun, adjective, sharp, rude, careless)
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APASmart Define. (2015). incautious thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/incautious/thesaurus/synonyms
ChicagoSmart Define. 2015. "incautious thesaurus" https://smartdefine.org/incautious/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, incautious thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/incautious/thesaurus/synonyms>.
MLASmart Define. "incautious thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/incautious/thesaurus/synonyms>