(n.) A frightful goblin; an imp; a bugaboo; also, a name formerly given to the household spirit, Robin Goodfellow.

Dracula Frankenstein Wolf-man bogey bogeyman bugaboo bugbear fee-faw-fum frightener ghost ghoul goblin hob holy terror horror incubus monster nightmare ogre ogress ouphe phantom revenant scarebabe scarecrow scarer specter succubus terror vampire werewolf