Banshee and Eidolon

Banshee noun - (Irish folklore) a female spirit who wails to warn of impending death.

Eidolon and banshee are semantically related in ghost topic. In some cases you can use "Eidolon" instead a noun "Banshee", when it comes to topics like spirit of the dead.

Eidolon noun - Someone of such unequaled perfection as to deserve imitation.

Banshee and eidolon are semantically related in ghost topic. Sometimes you can use "Banshee" instead a noun "Eidolon", if it concerns topics such as spirit of the dead.