Force Wraith

Force Wraiths were entities, which were force users before they died. They were like force spirits but more terrifiying and darker. They are also defined as the force spirits which became dark side energy because of their grudge. Most known Force Wraiths were the victims of Wenoo Massacre, also known as Nihils.

Appearance
Force Wraiths were human sized shadows and their shape were the same as before they died. They could wear clothes or armors, use weapons and speak. Only the force sensitives could see them, if they were not wearing any clothes.