Masan, apparition, appearance, astral, astral spirit, banshee, control, disembodied spirit, duppy, dybbuk, eidolon, form, ghost, grateful dead, guide, hant, haunt, idolum, immateriality, incorporeal, incorporeal being, incorporeity, larva, lemures, manes, materialization, oni, phantasm, phantasma, phantom, poltergeist, presence, revenant, shade, shadow, shape, shrouded spirit, specter, spectral ghost, spirit, spook, sprite, theophany, unsubstantiality, vision, walking dead man, wandering soul, wraith, zombie