Fallen Angel: An angel who has left Heaven, or an angel that has been exiled from Heaven. (Christian) images list all

Familiar: A spirit that assists in sorcery, often in the form of an animal, also a guide or guardian. From Latin familiāris domestic, from familia family, attending spirit is from 1584. image list all

Fomorian: A giant sea demon; an ancient sea monster, associated with the destructive forces of nature. From Irish fomor pirate, monster. 1876. (Irish-Celtic) list all