166 entries under adjective topic. ×

1
uninformed(casual, random, haphazard, unfussy)
1
unmethodical(extensive, chaotic, random, haphazard)
1
unmindful(dull, careless, indifferent, thoughtless)
1
unobservant(dull, careless, indifferent, thoughtless)
1
unperceiving(dull, careless, indifferent, thoughtless)
1
unplanned(extensive, chaotic, random, haphazard)
1
unreasoning(dull, careless, indifferent, thoughtless)
1
unseeing(dull, careless, indifferent, thoughtless)
1
unselective(casual, extensive, chaotic, random)
1
unsusceptible(hard, indifferent, unkind, unresponsive)
1
unsystematic(extensive, chaotic, random, haphazard)
1
unthinking(careless, casual, thoughtless, haphazard)
1
varied(extensive, chaotic, random, haphazard)
1
variegated(extensive, chaotic, random, haphazard)
1
wholesale(extensive, chaotic, random, haphazard)
1
wide(extensive, chaotic, random, haphazard)
0
abstruse(obscure, difficult, uncertain, unclear)
0
amphibological(obscure, difficult, uncertain, unclear)
0
arcane(obscure, difficult, uncertain, unclear)
0
astigmatic(careless, foolish, stupid, thoughtless)
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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>