The phrase "Ghost of Resurrection Mary" is a specific name that refers to a well-known urban legend in Chicago. However, there are many synonyms that can be used to describe this ghostly figure, such as phantom, specter, apparition, or spirit. In addition, the concept of a haunted or ghostly figure is a common theme in many cultures, and there are many synonyms for ghosts in general including poltergeist, wraith, shade, and spook. The use of synonyms can add variety and depth to storytelling and folklore, allowing for a broader understanding of the concepts and themes.