魔怪

魔怪	mó guài	demons and ghosts / ghouls and bogies
魔	mó	(bound form) evil spirit; devil / (prefix) supernatural; magical
怪	guài	odd; strange; uncanny / (bound form) monster; supernatural being / to find strange; to regard as odd / to blame / (coll.) somewhat; rather
怪	guài	variant of 怪