Synonyms|981Antonyms|364|Broader|17Narrower|8Related|1.8k

240 entries under careless topic. ×

1
inconsistent(foolish, stupid, senseless, unreliable)
1
insuppressible(impulsive, reckless, hasty)
1
irreflective(adjective, stupid, rash, unthinking)
1
jumping to conclusions(expression, idiom, impulsive, reckless)
1
lamebrained(adjective, stupid, unthinking, unobservant)
1
lost(adjective, indifferent, apathetic, distracted)
1
musing(adjective, indifferent, apathetic, distracted)
1
nearsighted(adjective, dull, indifferent, insensitive)
1
not careful(expression, adjective, bold, impulsive)
1
off-guard(adjective, indifferent, apathetic, distracted)
1
off guard(expression, adjective, bold, impulsive)
1
out to lunch(expression, adjective, idiom, indifferent)
1
overhasty(foolish, impulsive, rash, unwise)
1
passionate(impulsive, reckless, impetuous, hasty)
1
pay no mind(expression, adjective, idiom, bold)
1
playing with fire(expression, adjective, idiom, wild)
1
precipitant(adjective, impulsive, rash, reckless)
1
premature(impulsive, reckless, hasty)
1
rapt(adjective, indifferent, apathetic, distracted)
1
removed(adjective, indifferent, apathetic, distracted)
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ChicagoSmart Define. 2016. "thoughtless thesaurus" https://smartdefine.org/thoughtless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, thoughtless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/thoughtless/thesaurus/synonyms>.
MLASmart Define. "thoughtless thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/thoughtless/thesaurus/synonyms>