Spectres are ghostly entities that are commonly associated with hauntings, paranormal activity, and horror stories. However, there are several synonyms for the word spectres that can be used to describe these entities in a different way. Some of these synonyms include ghosts, phantoms, apparitions, spirits, spooks, wraiths, shades, and ethereal beings. Each of these words has its nuances and connotations, but they all refer to a ghostly or supernatural presence that evokes a feeling of unease or terror. Using different words to describe spectres can add variety to your writing and bring a fresh perspective to your storytelling.