167 entries under casual topic. ×

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even-handed(adjective, detached, impartial, unbiased)
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flippant(adjective, indifferent, nonchalant)
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fluke(careless, arbitrary)
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folksy(cool, relaxed, indifferent, easygoing)
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glib(indifferent, nonchalant)
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helter-skelter(careless, arbitrary)
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hit-or-miss(careless, arbitrary)
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imprudent(happy-go-lucky, slapdash)
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inaccurate(happy-go-lucky, slapdash)
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incidental(careless, arbitrary)
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injudicious(happy-go-lucky, slapdash)
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just watching the clock(expression, adjective, idiom, detached)
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negative(adjective, detached, impartial, unbiased)
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not giving a damn(expression, adjective, idiom, detached)
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outside(adjective, detached, impartial, unbiased)
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sudden(careless, arbitrary)
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uncircumspect(happy-go-lucky, slapdash)
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unconsidered(careless, arbitrary)
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uncoordinated(careless, arbitrary)
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unexpected(careless, arbitrary)
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APASmart Define. (2015). unconcerned thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unconcerned/thesaurus/synonyms
ChicagoSmart Define. 2015. "unconcerned thesaurus" https://smartdefine.org/unconcerned/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, unconcerned thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unconcerned/thesaurus/synonyms>.
MLASmart Define. "unconcerned thesaurus" 22 October 2015. Web. 30 September 2026. <https://smartdefine.org/unconcerned/thesaurus/synonyms>