The word "spooky" often conjures up images of ghosts and haunted houses, but there are many other synonyms that can elicit a sense of eeriness or fear. For example, "creepy" often refers to something that is unsettling or gives one the chills. "Frightening" or "terrifying" can describe a situation or object that causes intense fear and panic. "Uncanny" suggests something that is strange or unnatural, while "macabre" often implies a fascination with death or the morbid. "Supernatural" might be used to describe events or occurrences that seem to defy explanation by natural laws. Overall, there are many words that can be used to describe something as "spooky," each with its own distinct connotations and shades of meaning.