3
quiet(adjective, cool)
3
reluctant(adjective, careless, enthusiastic, unenthusiastic, unwilling)
3
imperturbable
3
lighthearted
3
uneager
2
calming
2
unenthusiastic
2
unflappable
2
unruffled
2
adjourn
2
careless
2
casual
2
comfortable
2
complacent
2
composed(adjective, quiet, cool)
2
dauntless
2
disinclined
2
disinterested
2
dispassionate
2
easygoing
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APASmart Define. (2016). anxious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/anxious/thesaurus/antonyms
ChicagoSmart Define. 2016. "anxious thesaurus" https://smartdefine.org/anxious/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, anxious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/anxious/thesaurus/antonyms>.
MLASmart Define. "anxious thesaurus" 24 March 2016. Web. 24 September 2026. <https://smartdefine.org/anxious/thesaurus/antonyms>