51 entries under undaunted topic. ×

14
carefree(adjective, feature, state, calm, quiet)
12
untroubled(adjective, feature, state, calm, quiet)
10
insouciant(adjective, feature, state, care, indifferent)
9
blithe(adjective, feature, state, care, indifferent)
9
nonchalant(adjective, feature, state, care, indifferent)
9
serene(adjective, feature, state, calm, quiet)
8
relaxed(adjective, feature, state, calm, quiet)
6
easy(adjective, feature, state, calm, light)
6
indifferent(adjective, feature, state, trait, unsympathetic)
6
unconcerned(adjective, feature, state, calm, indifferent)
6
undisturbed(adjective, feature, state, calm, quiet)
5
careless(adjective, feature, state, indifferent, trait)
5
unperturbed(adjective, calm, indifferent, peaceful, unconcerned)
4
cool(adjective, feature, state, calm, informal)
3
collected(adjective, calm, tranquil, placid, unruffled)
3
feckless(adjective, feature, state, indifferent, trait)
3
heedless(adjective, feature, state, indifferent, trait)
3
negligent(adjective, feature, state, indifferent, trait)
2
apathetic(adjective, indifferent, nonchalant, undisturbed)
2
lackadaisical(adjective, indifferent, unsympathetic, inattentive, uninterested)
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APASmart Define. (2015). unworried thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unworried/thesaurus/synonyms
ChicagoSmart Define. 2015. "unworried thesaurus" https://smartdefine.org/unworried/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unworried thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unworried/thesaurus/synonyms>.
MLASmart Define. "unworried thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/unworried/thesaurus/synonyms>