65 entries under carefree topic. ×

4
untroubled(adjective, feature, state, happy, relaxed)
4
volatile(adjective, lively, casual, unconcerned, changeable)
3
amiable(adjective, pleasant, happy, cheerful, casual)
3
casual(adjective, feature, state, easy, trait)
3
cool(adjective, feature, state, happy, relaxed)
3
dizzy(adjective, pleasant, slang, ability, happy)
3
easy(adjective, feature, state, happy, relaxed)
3
heedless(adjective, feature, state, trait, cheerful)
3
humorous(adjective, pleasant, happy, energetic, lively)
2
animated(adjective, pleasant, easy, keen, bright)
2
flighty(adjective, ability, happy, lively, silly)
2
frolicsome(adjective, happy, lively, cheerful, joyful)
2
giddy(adjective, ability, happy, silly, cheerful)
2
high(adjective, pleasant, bright, happy, lively)
2
relaxed(adjective, feature, state, easy, trait)
1
amusing(adjective, pleasant, happy, energetic, lively)
1
entertaining(adjective, pleasant, bright, happy, energetic)
1
feelgood(adjective, happy, relaxed, cheerful)
1
fickle(adjective, happy, lively, active, cheerful)
1
funny(adjective, pleasant, bright, happy, lively)
10 years ago|16k views|share |citing 
APASmart Define. (2016). lighthearted thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/lighthearted/thesaurus/synonyms
ChicagoSmart Define. 2016. "lighthearted thesaurus" https://smartdefine.org/lighthearted/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, lighthearted thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/lighthearted/thesaurus/synonyms>.
MLASmart Define. "lighthearted thesaurus" 30 March 2016. Web. 29 September 2026. <https://smartdefine.org/lighthearted/thesaurus/synonyms>