3 entries under careless topic. ×

2
coolheaded
1
levelheaded(adjective, calm, reasonable, unsound)
0
with all marbles(expression, idiom, unsound)
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APASmart Define. (2016). nervous thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/nervous/thesaurus/antonyms
ChicagoSmart Define. 2016. "nervous thesaurus" https://smartdefine.org/nervous/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, nervous thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/nervous/thesaurus/antonyms>.
MLASmart Define. "nervous thesaurus" 16 February 2016. Web. 29 September 2026. <https://smartdefine.org/nervous/thesaurus/antonyms>