137 entries under calm topic. ×

27
informal(adjective, open, free, smooth)
23
easygoing(adjective, feature, state, cool)
23
relaxed(adjective, feature, state, clear)
22
nonchalant(adjective, feature, state, cool)
19
unconcerned(adjective, feature, state, cool)
19
insouciant(adjective, feature, state, cool)
18
careless(adjective, feature, state, cool)
18
free and easy(expression, adjective, idiom, feature, state)
17
easy(adjective, feature, state, clear)
14
offhand(adjective, cool, free, simple)
14
indifferent(adjective, feature, state, cool)
13
cool(adjective, feature, state, informal)
12
happy-go-lucky(adjective, feature, state, care)
12
aloof(adjective, cool, relaxed, indifferent)
12
apathetic(adjective, cool, careless, relaxed)
11
airy(adjective, feature, state, cool)
11
spontaneous(adjective, free, fake, plain)
10
breezy(adjective, feature, state, easy)
10
laid-back(adjective, feature, state, cool)
10
light(adjective, feature, state, cool)
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APASmart Define. (2015). casual thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/casual/thesaurus/synonyms
ChicagoSmart Define. 2015. "casual thesaurus" https://smartdefine.org/casual/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, casual thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/casual/thesaurus/synonyms>.
MLASmart Define. "casual thesaurus" 1 December 2015. Web. 28 September 2026. <https://smartdefine.org/casual/thesaurus/synonyms>