Compounds of 妖怪

• 妖怪
  (n) ghost
  apparition
  phantom
  spectre
  specter
  demon
  monster
  goblin
  (P)
• 狐狸妖怪
  (n) foxes and badgers (which used to be believed to bewitch humans) and all sorts of bogies
  a sly fellow who does evil by stealth
• 妖怪変化
  (n,vs) (animal making a) monstrous apparition
• 妖怪ハンター
  (n) ghostbuster (lit: spirit or ghost hunter, trapper)