Antonyms of adj crass

1 sense of crass

Sense 1
crass -- ((of persons) so unrefined as to be lacking in discrimination and sensibility)

INDIRECT (VIA unrefined) -> refined -- ((used of persons and their behavior) cultivated and genteel; "she was delicate and refined and unused to hardship"; "refined people with refined taste")

Similarity of adj crass

1 sense of crass

Sense 1
crass -- ((of persons) so unrefined as to be lacking in discrimination and sensibility)
       => unrefined (vs. refined) -- ((used of persons and their behavior) not refined; uncouth; "how can a refined girl be drawn to such an unrefined man?")