11
casual(adjective, feature, state, calm, cool)
11
cool(adjective, feature, state, calm, quiet)
11
unconcerned(adjective, feature, state, calm, quiet)
10
happy-go-lucky(adjective, feature, state, happy, care)
10
insouciant(adjective, feature, state, calm, cool)
10
mild(adjective, feature, state, calm, quiet)
10
unperturbed(adjective, calm, quiet, cool, easy)
9
clear(adjective, calm, light, weak, smooth)
8
airy(adjective, feature, state, calm, cool)
8
carefree(adjective, feature, state, calm, quiet)
8
peaceable(adjective, calm, quiet, smooth, soft)
7
at ease(expression, adjective, idiom, calm, quiet)
7
blithe(adjective, feature, state, happy, care)
7
composed(adjective, calm, quiet, light, cool)
7
devil-may-care(adjective, feature, state, care, trait)
7
easygoing(adjective, feature, state, calm, quiet)
7
secure(verb, adjective, calm, quiet, light)
6
cloudless
6
easy-going(adjective, feature, state, happy, care)
6
free and easy(adjective, feature, state, care, trait)
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APASmart Define. (2015). untroubled thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/untroubled/thesaurus/synonyms
ChicagoSmart Define. 2015. "untroubled thesaurus" https://smartdefine.org/untroubled/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, untroubled thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/untroubled/thesaurus/synonyms>.
MLASmart Define. "untroubled thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/untroubled/thesaurus/synonyms>