Evil spirits may include (but aren't limited to): demons, faeries, ghosts, certain types of monsters, and other malignant entities.
“"The Black Dog is a spectral hound, said to be an evil ghost or a demon that brings death or...Black Dog
“The Wendigo is a cannibalistic monster from the Algonquin myths of North America. It is among...Wendigo
“An Indian demon hailing from Hindu folklore, this creature is vicious through and through...Rakshasa
“Hailing from the island of Zanzibar, the Popobawa is an evil bat spirit with homosexual...Popobawa
“The Philippine equivalent of the Vampire, this creature is the most feared of all the Filipino...Aswang