79 entries under adjective topic. ×

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regardless(wild, thoughtless, deed, negligent)
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remiss(unmethodical, undirected)
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scatterbrained(careless, immoral, thoughtless, reckless)
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temerarious(wild, thoughtless, deed, negligent)
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unaccountable(careless, immoral, thoughtless, reckless)
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unanswerable(careless, immoral, thoughtless, reckless)
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undependable(careless, immoral, thoughtless, reckless)
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unmethodical
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unpredictable(careless, immoral, thoughtless, reckless)
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unreliable(careless, foolish, useless, immoral)
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unstable(careless, immoral, thoughtless, reckless)
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untrustworthy(careless, foolish, immoral, thoughtless)
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useless(weak, careless, feeble, undirected)
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venturesome(wild, thoughtless, negligent, carefree)
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venturous(wild, thoughtless, negligent, carefree)
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weak(careless, feeble)
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without purpose(expression, weak, careless, feeble)
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worthless(weak, careless, feeble, undirected)
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devil-may-care(careless, wild, immoral, thoughtless)
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APASmart Define. (2015). uncareful thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/uncareful/thesaurus/synonyms
ChicagoSmart Define. 2015. "uncareful thesaurus" https://smartdefine.org/uncareful/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, uncareful thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/uncareful/thesaurus/synonyms>.
MLASmart Define. "uncareful thesaurus" 14 April 2015. Web. 30 September 2026. <https://smartdefine.org/uncareful/thesaurus/synonyms>