Antonyms of adj owlish

1 sense of owlish

Sense 1
owlish -- (resembling an owl; solemn and wise in appearance)

INDIRECT (VIA wise) -> foolish -- (devoid of good sense or judgment; "foolish remarks"; "a foolish decision")

Similarity of adj owlish

1 sense of owlish

Sense 1
owlish -- (resembling an owl; solemn and wise in appearance)
       => wise (vs. foolish) -- (having or prompted by wisdom or discernment; "a wise leader"; "a wise and perceptive comment")