Undead Creatures

noun a person or creature that walks among the dead, often associated with supernatural or undead beings

• The deadwalker was a term used in ancient folklore to describe a creature that roamed the earth after death.
• I heard a story about a deadwalker who haunted the old cemetery at night.
• Don't go near that abandoned house, it's rumored to be home to a deadwalker.
• The politician was like a deadwalker, unwilling to let go of power even in the face of defeat.

noun a corpse, especially one that is embalmed and/or preserved

adjective related to or characteristic of a lich (a type of undead creature in fantasy fiction)

• The lich was once a powerful sorcerer who achieved immortality through dark magic.
• I heard there's a lich living in that creepy old mansion on the hill.
• That lich is seriously creepy, man.
• Her cold, emotionless stare made her seem like a lich in human form.