Antonyms of adj insightful

1 sense of insightful

Sense 1
insightful -- (exhibiting insight or clear and deep perception; "an insightful parent"; "the chapter is insightful and suggestive of new perspectives"-R.C.Angell)

INDIRECT (VIA perceptive) -> unperceptive, unperceiving -- (lacking perception; "as unperceptive as a boulder")

Similarity of adj insightful

1 sense of insightful

Sense 1
insightful -- (exhibiting insight or clear and deep perception; "an insightful parent"; "the chapter is insightful and suggestive of new perspectives"-R.C.Angell)
       => perceptive (vs. unperceptive) -- (having the ability to perceive or understand; keen in discernment; "a perceptive eye"; "a perceptive observation")