125 entries under relaxed topic. ×

27
informal(adjective, calm, open, free, smooth)
23
easygoing(adjective, feature, state, calm, cool)
22
nonchalant(adjective, feature, state, calm, cool)
19
unconcerned(adjective, feature, state, calm, cool)
19
insouciant(adjective, feature, state, calm, cool)
18
careless(adjective, feature, state, calm, cool)
18
free and easy(expression, adjective, idiom, feature, state)
17
easy(adjective, feature, state, calm, clear)
14
offhand(adjective, calm, cool, free, simple)
14
cursory(adjective, slight, detail, careless)
14
indifferent(adjective, feature, state, calm, cool)
13
cool(adjective, feature, state, calm, informal)
13
free(adjective, adverb, simple, easy, fake)
12
happy-go-lucky(adjective, feature, state, calm, care)
12
aloof(adjective, calm, cool, indifferent)
12
apathetic(adjective, calm, cool, careless)
12
perfunctory(adjective, slight, detail, indifferent)
11
airy(adjective, feature, state, calm, cool)
11
spontaneous(adjective, calm, free, fake, plain)
10
breezy(adjective, feature, state, calm, easy)
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APASmart Define. (2015). casual thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/casual/thesaurus/synonyms
ChicagoSmart Define. 2015. "casual thesaurus" https://smartdefine.org/casual/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, casual thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/casual/thesaurus/synonyms>.
MLASmart Define. "casual thesaurus" 1 December 2015. Web. 29 September 2026. <https://smartdefine.org/casual/thesaurus/synonyms>