6
impulsive(adjective, smooth, simple, easy, careless)
6
incurious(adjective, calm, cool, careless, relaxed)
6
infrequent(adjective, chance, irregular, erratic, random)
6
pococurante(adjective, relaxed, manner, laid-back, nonchalant)
6
remote(adjective, quiet, relaxed, cold, indifferent)
6
slipshod(adjective, soft, careless, indifferent, tolerant)
6
sporadic(adjective, chance, irregular, erratic, random)
6
superficial(adjective, weak, soft, gentle, detail)
6
unconscious(adjective, simple, careless, natural, thoughtless)
6
unconstrained(adjective, clear, open, simple, easy)
6
unconventional
6
unstudied(adjective, free, simple, fake, loose)
6
weak(adjective, feature, state, soft, gentle)
6
withdrawn(adjective, relaxed, indifferent, detached, aloof)
5
Bohemian
5
abrupt(indifferent, nonchalant, hasty)
5
automatic(adjective, free, simple, fake, natural)
5
blasé(adjective, calm, cool, relaxed, indifferent)
5
causeless(adjective, accidental, chance 2)
5
clear(adjective, open, free, easy, loose)
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APASmart Define. (2015). casual thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/casual/thesaurus/synonyms
ChicagoSmart Define. 2015. "casual thesaurus" https://smartdefine.org/casual/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, casual thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/casual/thesaurus/synonyms>.
MLASmart Define. "casual thesaurus" 1 December 2015. Web. 26 September 2026. <https://smartdefine.org/casual/thesaurus/synonyms>