The phrase "Amityville Horror" refers to a notorious true crime case and subsequent book and movie about a haunted house in Amityville, New York. Synonyms for this phrase might include "supernatural terror," "ghostly menace," or "haunting horror." Other possible synonyms include "paranormal dread," "spooky apparitions," or "phantasmal terror." Regardless of the specific phrase used, all of these synonyms rightly convey the sense of fear and unsettling atmosphere that surrounds the infamous events depicted in the Amityville Horror story. Overall, these synonyms capture the haunting feeling that comes with the idea of being in a haunted house.