62 entries under careless topic. ×

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ill-considered(immoral, thoughtless, reckless, negligent)
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immature(immoral, thoughtless, reckless, negligent)
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immoral(thoughtless, reckless, negligent, immature)
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impulsive(adjective, rude, thoughtless, unwise)
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indelicate(thoughtless, inconsiderate)
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indiscreet(wild, thoughtless, inconsiderate, irresponsible)
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instinctive(adjective, rude, thoughtless, unwise)
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loose(immoral, thoughtless, reckless, negligent)
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mechanical(adjective, rude, thoughtless, unwise)
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napping(adjective, rude, thoughtless, unwise)
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no-account(immoral, thoughtless, reckless, negligent)
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outrageous(thoughtless, inconsiderate)
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rude(thoughtless, inconsiderate)
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scatterbrained(immoral, thoughtless, reckless, negligent)
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unconscious(adjective, thoughtless, unwise, inconsiderate)
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undiplomatic(adjective, rude, thoughtless, unwise)
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unmeant(adjective, rude, thoughtless, unwise)
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unpredictable(immoral, thoughtless, reckless, negligent)
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unreasoning(adjective, rude, thoughtless, unwise)
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untactful(thoughtless, inconsiderate)
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APASmart Define. (2015). feckless thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/feckless/thesaurus/synonyms
ChicagoSmart Define. 2015. "feckless thesaurus" https://smartdefine.org/feckless/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, feckless thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/feckless/thesaurus/synonyms>.
MLASmart Define. "feckless thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/feckless/thesaurus/synonyms>