109 entries under careless topic. ×

3
irresponsible(adjective, foolish, thoughtless, reckless)
3
negligent(reckless, obtuse, imprudent, unperceptive)
3
overhasty(adjective, foolish, thoughtless, impulsive)
3
stupid(adjective, weak, simple, silly)
3
unreasonable(weak, simple, silly, foolish)
3
unreflective(stupid, unthinking, candid, spontaneous)
2
daring(adjective, thoughtless, impulsive, rash)
2
determined(adjective, thoughtless, impulsive, rash)
2
devil-may-care(adjective, immoral, thoughtless, impulsive)
2
fiery(adjective, thoughtless, impulsive, rash)
2
frenzied(adjective, thoughtless, impulsive, rash)
2
furious(adjective, thoughtless, impulsive, rash)
2
headstrong(adjective, thoughtless, impulsive, rash)
2
impractical(adjective, silly, foolish, stupid)
2
passionate(adjective, thoughtless, impulsive, rash)
2
undiscerning(stupid, unthinking, obtuse, unperceptive)
2
unguarded(adjective, thoughtless, impulsive, rash)
2
unwary(adjective, foolish, stupid, bold)
2
venturesome(adjective, thoughtless, impulsive, rash)
1
absent-minded(stupid, unthinking, obtuse, unperceptive)
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APASmart Define. (2015). ill-considered thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/ill-considered/thesaurus/synonyms
ChicagoSmart Define. 2015. "ill-considered thesaurus" https://smartdefine.org/ill-considered/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, ill-considered thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/ill-considered/thesaurus/synonyms>.
MLASmart Define. "ill-considered thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/ill-considered/thesaurus/synonyms>