- unperceptive, unperceiving - lacking perception; "as unperceptive as a boulder"
Antonyms: perceptive, acute, discriminating, incisive, keen, knifelike, penetrating, penetrative, piercing, sharp, apperceptive, insightful, observant, observing, quick-sighted, sharp-sighted, sharp-eyed, subtle, understanding, apprehensive, discerning
- unperceptive - lacking sensitivity, taste, or judgment
Antonym: discriminating (indirect, via undiscriminating)