Antonyms of adj unvented

1 sense of unvented

Sense 1
unvented -- (not provided with vents)

INDIRECT (VIA unventilated) -> ventilated -- (exposed to air; "a well ventilated room")

Similarity of adj unvented

1 sense of unvented

Sense 1
unvented -- (not provided with vents)
       => unventilated (vs. ventilated) -- (not ventilated; "stuffy unventilated rooms")