Antonyms of adj unshielded

1 sense of unshielded

Sense 1
unshielded -- ((used especially of machinery) not protected by a shield)

INDIRECT (VIA unprotected) -> protected -- (kept safe or defended from danger or injury or loss; "the most protected spot I could find")

Similarity of adj unshielded

1 sense of unshielded

Sense 1
unshielded -- ((used especially of machinery) not protected by a shield)
       => unprotected (vs. protected) -- (lacking protection or defense)