9
daredevil(adjective, careless, wild, bold, thoughtless)
9
impetuous(noun, adjective, violent, careless, anxious)
9
insouciant(adjective, feature, state, keen, happy)
8
impulsive(noun, adjective, careless, bold, thoughtless)
8
negligent(adjective, feature, state, soft, careless)
8
thoughtless(adjective, feature, state, careless, wild)
7
adventurous(adjective, careless, wild, bold, thoughtless)
7
audacious(adjective, careless, wild, anxious, bold)
7
blithe(adjective, feature, state, care, trait)
7
easy-going(adjective, feature, state, care, trait)
7
hasty(adjective, passionate, violent, careless, thoughtless)
7
raffish(adjective, unmindful)
7
rakish(adjective, wild, casual, immoral, charming)
7
serene(adjective, feature, state, care, mild)
7
unorganized(careless, casual, arbitrary)
7
untroubled(adjective, feature, state, care, trait)
7
unworried(adjective, feature, state, care, trait)
6
easy(adjective, feature, state, wild, trait)
6
feckless(adjective, feature, state, trait, madcap)
6
gay(adjective, feature, state, happy, trait)
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APASmart Define. (2015). devil-may-care thesaurus. Retrieved September 23, 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 23, 2026).
HarvardSmart Define 2015, devil-may-care thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/devil-may-care/thesaurus/synonyms>.
MLASmart Define. "devil-may-care thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/devil-may-care/thesaurus/synonyms>