748 entries under adjective topic. ×

4
desultory(slight, irregular, trivial, erratic)
4
disinterested(calm, quiet, cool, relaxed)
4
distant(quiet, indifferent, detached, aloof)
4
fooling
4
forgetful(soft, careless, indifferent, tolerant)
4
frank(clear, open, easy, careless)
4
free-and-easy(kind, simple, relaxed, familiar)
4
hasty(slight, detail, indifferent, trivial)
4
homely(simple, plain, ordinary, familiar)
4
improvised(free, simple, fake, natural)
4
inconsiderate(careless, indifferent, insignificant, unimportant)
4
indeterminate
4
indiscriminate(careless, chance, erratic, frivolous)
4
inessential(small, insignificant, unimportant, trivial)
4
involuntary(simple, natural, impulsive, willing)
4
irresponsible(feature, state, trait, happy-go-lucky)
4
lively(feature, state, easy, trait)
4
low-pressure(simple, easy, mild, relaxed)
4
mellow(calm, cool, simple, plain)
4
nonessential(slight, lower, value, inferior)
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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>