Synonyms for Dug up:

adj.

exposed (adjective)
discovered, unmasked, solved, disclosed, revealed.

v.

discovered (verb)
detected, exposed, revealed, identified, unraveled, realized, Disinterred, recognized, unmasked, Fathomed, found, Unearthed, Educed, disclosed, discovered, elicited, solved, determined.

Other synonyms:

adj.
exposed.