58 entries under negligent topic. ×

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deed(adjective, wild, thoughtless, carefree)
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desperate(adjective, wild, thoughtless, carefree)
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fickle(adjective, careless, immoral, thoughtless, reckless)
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flighty(adjective, careless, immoral, thoughtless, reckless)
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fly-by-night(adjective, careless, immoral, thoughtless, reckless)
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foolhardy(adjective, wild, thoughtless, deed)
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foolish(careless, reckless)
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giddy(adjective, careless, immoral, thoughtless, reckless)
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headlong(adjective, wild, thoughtless, carefree)
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heedless(adjective, careless, wild, thoughtless, daring)
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helter-skelter(adjective, wild, thoughtless, carefree)
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hotheaded(adjective, wild, thoughtless, deed)
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ill-advised(adjective, wild, thoughtless, deed)
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ill-considered(adjective, careless, immoral, thoughtless, reckless)
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immature(adjective, careless, immoral, thoughtless, reckless)
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immoral(adjective, careless, thoughtless, reckless)
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inconsiderate(adjective, careless, wild, thoughtless, daring)
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indiscreet(adjective, careless, wild, thoughtless, daring)
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kooky(adjective, wild, thoughtless, carefree)
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lax(adjective, careless, foolish, immoral, thoughtless)
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APASmart Define. (2015). uncareful thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/uncareful/thesaurus/synonyms
ChicagoSmart Define. 2015. "uncareful thesaurus" https://smartdefine.org/uncareful/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2015, uncareful thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/uncareful/thesaurus/synonyms>.
MLASmart Define. "uncareful thesaurus" 14 April 2015. Web. 2 October 2026. <https://smartdefine.org/uncareful/thesaurus/synonyms>