supernatural
airy
asomatous
astral
blue
bodiless
cadaverous
corpselike
creepy
deadly
deathlike
deathly
deathly pale
decarnate
decarnated
discarnate
disembodied
ectoplasmic
eerie
ethereal
etheric
extramundane
ghastly
ghostish
ghostlike
ghosty
grisly
gruesome
haggard
immaterial
impalpable
imponderable
incorporate
incorporeal
insubstantial
intangible
livid
lurid
macabre
mortuary
mystically
nonmaterial
nonphysical
occult
otherworldly
pale
phantasmal
phantasmic
phantom
phantomic
phantomlike
ghostlier
ghostliest
bluish
faint
invisible
magical
misty
mysterious
shadowy
silvery
spectral
weird
mostly