166 entries under adjective topic. ×

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baffling(obscure, difficult, uncertain, unclear)
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casual(random, haphazard, unfussy, indiscriminating)
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concealed(obscure, difficult, uncertain, unclear)
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crass(hard, indifferent, unkind, unresponsive)
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cryptic(obscure, difficult, uncertain, unclear)
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cursory(casual, random, haphazard, unfussy)
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difficult(obscure, uncertain, unclear, equivocal)
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dopey(dull, insensitive, stolid, simple-minded)
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dumb(dull, insensitive, simple-minded, dull-witted)
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enigmatic(obscure, difficult, uncertain, unclear)
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equivocal(obscure, difficult, uncertain, unclear)
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foolish(careless, stupid, thoughtless, unthinking)
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hard-boiled(hard, indifferent, unkind, unresponsive)
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headlong(careless, foolish, stupid, thoughtless)
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heartless(hard, indifferent, unkind, unresponsive)
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ill-advised(careless, foolish, stupid, thoughtless)
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ill-considered(careless, foolish, stupid, thoughtless)
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impassible(hard, impassive, insensitive, unsusceptible)
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impassive(hard, insensitive, unsusceptible)
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impervious(unresponsive, oblivious, unmoved)
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APASmart Define. (2015). imperceptive thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/imperceptive/thesaurus/synonyms
ChicagoSmart Define. 2015. "imperceptive thesaurus" https://smartdefine.org/imperceptive/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, imperceptive thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/imperceptive/thesaurus/synonyms>.
MLASmart Define. "imperceptive thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/imperceptive/thesaurus/synonyms>