2
patient(calm, easy, relaxed, comfortable, contented)
2
poised(adjective, calm, easy, relaxed, comfortable)
2
practical
2
quiescent
2
rational
2
realistic
2
restrained
2
sane
2
unbothered(adjective, indifferent, unsympathetic, inattentive, uninterested)
1
aplomb
1
assuage
1
at peace(expression, adjective, calm, quiet, easy)
1
at rest
1
balanced
1
balmy(adjective, calm, quiet, easy, mild)
1
calmer
1
careless(adjective, calm, cool, relaxed, indifferent)
1
chilly
1
cloistered
1
collectedness
11 years ago|10k views|share |citing 
APASmart Define. (2015). unperturbed thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unperturbed/thesaurus/synonyms
ChicagoSmart Define. 2015. "unperturbed thesaurus" https://smartdefine.org/unperturbed/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unperturbed thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unperturbed/thesaurus/synonyms>.
MLASmart Define. "unperturbed thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/unperturbed/thesaurus/synonyms>