12
confident
7
peaceful
5
calm(adjective, quiet)
5
collected(adjective, quiet)
4
composed(adjective, quiet)
4
laid-back(adjective, quiet)
3
bored
3
cool
2
imperturbable
2
nonchalant(adjective, hard, easygoing, concerned)
2
relaxed
2
serene
2
smooth
2
tranquil
2
unflappable
2
unworried(adjective, quiet)
1
affable
1
assured
1
coolheaded
1
easy
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APASmart Define. (2015). jumpy thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/jumpy/thesaurus/antonyms
ChicagoSmart Define. 2015. "jumpy thesaurus" https://smartdefine.org/jumpy/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2015, jumpy thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/jumpy/thesaurus/antonyms>.
MLASmart Define. "jumpy thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/jumpy/thesaurus/antonyms>