10
daredevil(adjective, careless, wild, bold, thoughtless)
10
ill-advised(adjective, simple, careless, foolish, careful)
10
inconsiderate(adjective, sharp, rude, careless, indifferent)
10
unthinking(adjective, careless, foolish, careful, casual)
9
bold(adjective, rude, careless, anxious, careful)
9
ill-considered(adjective, simple, careless, foolish, careful)
9
irresponsible(adjective, weak, careless, wild, foolish)
9
precipitate(adjective, rude, careless, wild, anxious)
8
audacious(adjective, rude, careless, wild, anxious)
8
unwise(adjective, weak, simple, careless, silly)
7
adventurous(adjective, careless, wild, bold, thoughtless)
7
daring(adjective, careless, wild, anxious, bold)
7
devil-may-care(adjective, careless, wild, foolish, anxious)
7
temerarious(adjective, careless, wild, foolish, careful)
7
unmindful(adjective, sharp, rude, careless, indifferent)
7
unvigilant(adjective, careless, careful, thoughtless, heedless)
6
breakneck(adjective, careless, wild, quick, bold)
6
negligent(adjective, sharp, rude, careless, indifferent)
5
headlong(adjective, rude, careless, wild, careful)
5
inattentive(adjective, sharp, rude, careless, indifferent)
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APASmart Define. (2015). incautious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/incautious/thesaurus/synonyms
ChicagoSmart Define. 2015. "incautious thesaurus" https://smartdefine.org/incautious/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, incautious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/incautious/thesaurus/synonyms>.
MLASmart Define. "incautious thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/incautious/thesaurus/synonyms>