255 entries under careless topic. ×

1
engrossed(anxious, worried, remote, distracted)
1
erratic(adjective, silly, unsteady, frivolous)
1
fanciful(adjective, free, wild, reckless)
1
fast(adjective, violent, quick, impulsive)
1
fast-and-loose(adjective, bold, thoughtless, impulsive)
1
fast and loose(expression, adjective, idiom, wild)
1
fickle(adjective, free, wild, reckless)
1
fiery(quick, thoughtless, impulsive, reckless)
1
fitful(adjective, free, wild, extravagant)
1
flighty(adjective, stupid, insensitive, erratic)
1
fluctuating(adjective, free, wild, extravagant)
1
flustered(adjective, silly, unsteady, inconstant)
1
foot-in-mouth(adjective, bold, thoughtless, impulsive)
1
frenzied(thoughtless, impulsive, reckless, hasty)
1
furious(thoughtless, impulsive, reckless, hasty)
1
goofing off(expression, adjective, remote, rash)
1
head in the clouds(expression, idiom, remote, distracted)
1
hot and cold(expression, adjective, idiom, free)
1
impatient(adjective, violent, fast, quick)
1
imperceptive(adjective, dull, indifferent, thoughtless)
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APASmart Define. (2016). heedless thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/heedless/thesaurus/synonyms
ChicagoSmart Define. 2016. "heedless thesaurus" https://smartdefine.org/heedless/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, heedless thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/heedless/thesaurus/synonyms>.
MLASmart Define. "heedless thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/heedless/thesaurus/synonyms>