corpselike
/ˈkɔrspˈlaɪk/Definitions
1. adjective
resembling a corpse, especially in a gaunt or emaciated condition
“The famine had left the children looking corpselike, their eyes sunken and their skin pale.”
2. noun
a person or thing that resembles a corpse
“The corpselike figure in the old mansion was said to be the ghost of a former owner.”