25 entries under concern topic. ×

3
fearful(adjective, feature, characteristic, trait)
2
agitated(adjective, state, feeling)
2
occupied(adjective, state, feeling)
2
restive(adjective, state, feeling)
2
unsettled(adjective, state, feeling)
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APASmart Define. (2016). carefree thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/carefree/thesaurus/antonyms
ChicagoSmart Define. 2016. "carefree thesaurus" https://smartdefine.org/carefree/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, carefree thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/carefree/thesaurus/antonyms>.
MLASmart Define. "carefree thesaurus" 26 February 2016. Web. 29 September 2026. <https://smartdefine.org/carefree/thesaurus/antonyms>