135 entries under careless topic. ×

1
fast-and-loose(bold, thoughtless, wary, heedless)
1
fickle(adjective, free, wild, foolish)
1
fiery(thoughtless, impulsive, reckless, hasty)
1
fitful(adjective, free, wild, extravagant)
1
fluctuating(adjective, free, wild, extravagant)
1
foot-in-mouth(bold, thoughtless, wary, heedless)
1
frenzied(anxious, worried, thoughtless, impulsive)
1
frivolous(adjective, free, easy, keen, happy)
1
harebrained(adjective, wild, foolish, immoral)
1
headstrong(adjective, anxious, bold, worried)
1
helter-skelter(wild, casual, thoughtless, arbitrary)
1
hot and cold(expression, adjective, idiom, free)
1
ill-advised(adjective, wild, bold, thoughtless)
1
ill-judged(bold, thoughtless, rash, wary)
1
immature(immoral, thoughtless, impulsive, reckless)
1
immoral(wild, thoughtless, reckless, negligent)
1
improvident(bold, thoughtless, rash, wary)
1
inconstant(adjective, free, wild, extravagant)
1
indiscreet(adjective, wild, bold, thoughtless)
1
insuppressible(thoughtless, impulsive, reckless, hasty)
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APASmart Define. (2015). devil-may-care thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/devil-may-care/thesaurus/synonyms
ChicagoSmart Define. 2015. "devil-may-care thesaurus" https://smartdefine.org/devil-may-care/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, devil-may-care thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/devil-may-care/thesaurus/synonyms>.
MLASmart Define. "devil-may-care thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/devil-may-care/thesaurus/synonyms>