18
worry-free
10
comfortable
9
carefree(adjective, lighthearted, untroubled)
4
collected(verb, adjective, happy, certain)
4
relaxed(verb, wild, stiff)
4
undisturbed(adjective, calm, anxious, affected)
4
untroubled(adjective, happy, certain)
3
comfy
3
easy
3
quiet(adjective, calm, rough, happy, certain)
3
unconcerned(adjective, happy, certain)
3
unworried(adjective, happy, certain, disturbed)
2
calm(adjective, upset)
2
content(noun, adjective, happy, certain)
2
hassle-free
2
peaceful(adjective, happy, certain)
2
tranquil(adjective, rough, harsh, noisy)
1
at ease(expression, adjective, idiom, happy, certain)
1
blithe
1
brave
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APASmart Define. (2016). troubled thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/troubled/thesaurus/antonyms
ChicagoSmart Define. 2016. "troubled thesaurus" https://smartdefine.org/troubled/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, troubled thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/troubled/thesaurus/antonyms>.
MLASmart Define. "troubled thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/troubled/thesaurus/antonyms>