concealed (part of speech: verb)
latent (part of speech: adjective)
interred (part of speech: adjective)
- He was buried two days ago. - "A Gentleman Vagabond and Some Others", F. Hopkinson Smith.
- He felt as though he had just buried a friend. - "Sundown Slim", Henry Hubert Knibbs.
- In the long years to come it was possible, added Ronald, that Lord Airlie might marry, for the sake of his name; but if ever the heart of living man lay buried in a woman's grave, his was with the loved, lost Beatrice. - "Dora Thorne", Charlotte M. Braeme.