9
untroubled(adjective, feature, state, calm, quiet)
8
easy(adjective, feature, state, calm, strong)
8
easy-going(adjective, feature, state, care, relaxed)
8
tranquil(adjective, feature, state, calm, quiet)
7
merry(adjective, feature, state, feeling, keen)
7
devil-may-care(adjective, feature, state, keen, care)
7
harum-scarum(adjective, feature, state, condition, trait)
7
airy(adjective, feature, state, care, trait)
7
blithesome(adjective, feature, state, feeling, attitude)
7
calm(adjective, feature, state, quiet, light)
7
contented(adjective, feature, state, calm, quiet)
6
jaunty(adjective, feature, state, easy, bright)
6
jolly(adjective, feature, state, feeling, happy)
6
jovial(adjective, feature, state, feeling, keen)
6
irresponsible(adjective, feature, state, weak, careless)
6
apathetic(adjective, indifferent, nonchalant, undisturbed, undaunted)
5
gay(adjective, feature, state, feeling, easy)
5
gleeful(adjective, feature, state, feeling, attitude)
5
cheery(adjective, feature, state, keen, bright)
5
joyful(adjective, feature, state, keen, bright)
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APASmart Define. (2016). carefree thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/carefree/thesaurus/synonyms
ChicagoSmart Define. 2016. "carefree thesaurus" https://smartdefine.org/carefree/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, carefree thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/carefree/thesaurus/synonyms>.
MLASmart Define. "carefree thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/carefree/thesaurus/synonyms>