The antonyms for the word "digged up" include covered, buried, concealed, and hidden. To cover something means to place something on top of it so that it cannot be seen. To bury something means to put it underground, covering it with soil. Concealed means to hide something out of sight, while hidden means to be out of sight or concealed. These antonyms are useful when emphasizing the opposite actions and outcomes of digging something up, for instance to keep it hidden or protected from exposure. Hence, one must be mindful of the antonyms while using the word "digged up" in a sentence for a clear context.