169 entries under thoughtless topic. ×

7
capricious(adjective, easy, foolish, impulsive)
7
daredevil(adjective, wild, rash, irresponsible)
7
weak(adjective, feature, state, trait, feeble)
6
ill-considered(adjective, foolish, stupid, reckless)
6
mad(adjective, passionate, violent, abrupt)
6
precipitate(adjective, passionate, violent, wild, anxious)
6
unwatchful(adjective, cold, forget, bold)
6
unwise(adjective, foolish, inappropriate, rash)
5
foolish(adjective, wrong, wild, silly, stupid)
5
giddy(adjective, easy, wild, silly, loose)
5
headlong(adjective, passionate, violent, wild)
4
daring(adjective, wild, anxious, worried)
4
fickle(adjective, loose, foolish, unstable, unreasonable)
4
flighty(adjective, foolish, stupid, unstable, unreasonable)
4
furious(anxious, worried, impulsive, reckless)
4
ill-advised(adjective, wild, foolish, stupid, quick)
4
impolitic(adjective, foolish, inappropriate, rash)
4
tactless(adjective, inappropriate, unkind, insensitive)
4
unconscious(adjective, indifferent, casual, apathetic)
3
ill-judged(adjective, foolish, bold, impulsive)
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APASmart Define. (2016). careless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/careless/thesaurus/synonyms
ChicagoSmart Define. 2016. "careless thesaurus" https://smartdefine.org/careless/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, careless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/careless/thesaurus/synonyms>.
MLASmart Define. "careless thesaurus" 3 March 2016. Web. 25 September 2026. <https://smartdefine.org/careless/thesaurus/synonyms>