105 entries under casual topic. ×

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imprudent(happy-go-lucky, slapdash)
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inaccurate(happy-go-lucky, slapdash)
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inadvertent(happy-go-lucky, slapdash)
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incautious(happy-go-lucky, slapdash)
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indiscreet(happy-go-lucky, slapdash)
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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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light(adjective, calm, cool, relaxed, detached)
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negative(adjective, detached, neutral, impartial)
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nonpartisan(adjective, detached, neutral, impartial)
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not giving a damn(expression, adjective, idiom, detached)
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outside(adjective, detached, neutral, impartial)
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smooth(adjective, calm, cool, relaxed, detached)
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unbiased(adjective, detached, impartial, fair-minded)
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uncircumspect(happy-go-lucky, slapdash)
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uncurious(adjective, detached, neutral, impartial)
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unflappable(adjective, calm, cool, relaxed)
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unguarded(happy-go-lucky, slapdash)
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unheeding(happy-go-lucky, slapdash)
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unimpressible(adjective, calm, cool, relaxed, detached)
10 years ago|21k views|share |citing 
APASmart Define. (2016). lackadaisical thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/lackadaisical/thesaurus/synonyms
ChicagoSmart Define. 2016. "lackadaisical thesaurus" https://smartdefine.org/lackadaisical/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, lackadaisical thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/lackadaisical/thesaurus/synonyms>.
MLASmart Define. "lackadaisical thesaurus" 2 March 2016. Web. 1 October 2026. <https://smartdefine.org/lackadaisical/thesaurus/synonyms>