1
euphoric
1
even-tempered(adjective, mild, relaxed, tolerant, laid-back)
1
exhilarating
1
expansive(adjective, bright, happy, lively, cheerful)
1
exuberant
1
facetious
1
feelgood(adjective, lighthearted, untroubled)
1
fickle(adjective, happy, careless, lively, foolish)
1
flexible(mild, relaxed, tolerant, laid-back, permissive)
1
flighty(adjective, happy, careless, wild, lively)
1
flowing(adjective, calm, quiet, light, smooth)
1
fluent(adjective, calm, quiet, light, smooth)
1
foolhardy(wild, bold, thoughtless, brave, daring)
1
forbearing
1
forthright(adjective, calm, quiet, light, smooth)
1
free from worry(expression, idiom)
1
frolicsome
1
fun-loving
1
funny(adjective, pleasant, bright, happy, lively)
1
gaily
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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>