2
languid(adjective, feature, state, trait)
2
light(adjective, feature, state, wild, trait)
2
low-pressure(mild, relaxed, tolerant, laid-back, permissive)
2
mellow(adjective, relaxed, tolerant, laid-back)
2
mild(adjective, feature, state, relaxed, trait)
2
mindless(wild, thoughtless, irresponsible)
2
peaceful
2
precipitous(impulsive, reckless, hasty)
2
quick(noun, passionate, violent, thoughtless, abrupt)
2
regardless(soft, careless, wild, thoughtless, slack)
2
remiss(soft, tolerant, slack, lenient)
2
slapdash(careless, casual, arbitrary)
2
slipshod(soft, careless, casual, tolerant, slack)
2
sporty(wild, lively, cheerful, casual, jolly)
2
temerarious(adjective, careless, wild, bold, thoughtless)
2
undependable(adjective, careless, immoral, thoughtless, reckless)
2
unreliable(adjective, careless, immoral, thoughtless, reckless)
2
untrustworthy(adjective, careless, immoral, thoughtless, reckless)
1
accident-prone
1
accident prone
11 years ago|13k views|share |citing 
APASmart Define. (2015). devil-may-care thesaurus. Retrieved September 24, 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 24, 2026).
HarvardSmart Define 2015, devil-may-care thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/devil-may-care/thesaurus/synonyms>.
MLASmart Define. "devil-may-care thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/devil-may-care/thesaurus/synonyms>