1
levelheaded(adjective, calm, reasonable, careless, unsound)
1
loosen
1
low-key(adjective, agitated, subdued)
1
mild(adjective, strong, cool, pleasant, agitated)
1
minor
1
nonchalant(adjective, hard, easygoing, concerned)
1
phlegmatic
1
pit bull(feature, characteristic, trait)
1
provide
1
self-assured
1
strong
1
sure(adjective, calm, cool, happy)
1
unafraid(adjective, calm, cool, happy)
1
unconcerned(adjective, sympathetic)
1
undaunted
1
unhurried
1
unnervous(adjective, calm, cool, happy)
1
unperturbed
1
unshakable
1
valiant
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APASmart Define. (2016). nervous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/nervous/thesaurus/antonyms
ChicagoSmart Define. 2016. "nervous thesaurus" https://smartdefine.org/nervous/thesaurus/antonyms (accessed September 27, 2026).
HarvardSmart Define 2016, nervous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/nervous/thesaurus/antonyms>.
MLASmart Define. "nervous thesaurus" 16 February 2016. Web. 27 September 2026. <https://smartdefine.org/nervous/thesaurus/antonyms>