40 entries under obtuse topic. ×

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ill-advised(careless, stupid, unthinking, unperceptive)
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inadvertent(careless, stupid, unthinking, unperceptive)
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inattentive(vague, unperceptive, forgetful, unobservant)
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incomprehensible(careless, stupid, unthinking, unperceptive)
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indiscriminating(unperceptive, unobservant)
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injudicious(careless, stupid, unthinking, unperceptive)
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insensitive(unperceptive, unobservant)
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irreflective(careless, stupid, unthinking, unperceptive)
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lamebrained(careless, stupid, unthinking, unperceptive)
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neglectful(unperceptive, unobservant)
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negligent(careless, reckless, unperceptive, unobservant)
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remiss(careless, stupid, unthinking, unperceptive)
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undiscerning(careless, stupid, unthinking, unperceptive)
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unheeding(unperceptive, unobservant)
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unmindful(unperceptive, unobservant)
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unobservant(careless, stupid, unthinking, unperceptive)
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unperceptive
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unreasoning(careless, stupid, unthinking, unperceptive)
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unreflective(careless, stupid, unthinking, unperceptive)
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unthinking(slight, careless, stupid, trivial)
<12>
11 years ago|15k views|share |citing 
APASmart Define. (2015). flighty thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/flighty/thesaurus/synonyms
ChicagoSmart Define. 2015. "flighty thesaurus" https://smartdefine.org/flighty/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, flighty thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/flighty/thesaurus/synonyms>.
MLASmart Define. "flighty thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/flighty/thesaurus/synonyms>