wraith

the soul of a dead person thought of especially as appearing to living people the people who once lived here believed that their world was populated by wraiths and witches Synonyms apparition, bogey (also bogie or bogy), familiar spirit, hant [dialect], haunt [chiefly dialect], materialization, phantasm (also fantasm), phantom, poltergeist, shade, shadow, specter (or spectre), spirit, spook, sprite, vision, visitant, ghostRelated Words angel, daimon, familiar, genie, genius, jinni (or jinn also djinni or djinn), shaitan; double, doppelgänger (or doppelganger), fetch; lemures, manes; incubus, lamia, succubus, vampire, zombie (also zombi); cacodemon, demon (or daemon), devil, fiend, ghoul, imp