748 entries under adjective topic. ×

14
cursory(slight, detail, careless, relaxed)
14
devil-may-care(feature, state, soft, care)
14
indifferent(feature, state, calm, cool)
13
cool(feature, state, calm, informal)
13
free(adverb, simple, easy, fake)
12
happy-go-lucky(feature, state, calm, care)
12
aloof(calm, cool, relaxed, indifferent)
12
apathetic(calm, cool, careless, relaxed)
12
hit-or-miss(careless, erratic, frivolous, random)
12
perfunctory(slight, detail, relaxed, indifferent)
12
unexpected(careless, chance, random, arbitrary)
12
unpremeditated(free, careless, chance, random)
11
airy(feature, state, calm, cool)
11
erratic(careless, chance, frivolous, random)
11
odd(chance, irregular, surprise, random)
11
spontaneous(calm, free, fake, plain)
11
unintentional(simple, natural, chance, impulsive)
10
aimless(careless, uncertainty, chance, random)
10
blithe(feature, state, easy, care)
10
breezy(feature, state, calm, easy)
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APASmart Define. (2015). casual thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/casual/thesaurus/synonyms
ChicagoSmart Define. 2015. "casual thesaurus" https://smartdefine.org/casual/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, casual thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/casual/thesaurus/synonyms>.
MLASmart Define. "casual thesaurus" 1 December 2015. Web. 27 September 2026. <https://smartdefine.org/casual/thesaurus/synonyms>