ghostly (adj.)

• airy
• astral
• blue
• bodiless
• cadaverous
• creepy
• deadly
• deathlike
• deathly
• disembodied
• eerie
• ethereal
• ghastly
• ghostlike
• grisly
• gruesome
• haggard
• immaterial
• impalpable
• imponderable
• incorporate
• incorporeal
• insubstantial
• intangible
• livid
• lurid
• macabre
• mortuary
• nonmaterial
• nonphysical
• occult
• otherworldly
• pale
• phantasmal
• phantom
• preternatural
• psychic
• scary
• shadowy
• sinister
• spectral
• spiritual
• spooky
• strange
• supernatural
• transmundane
• uncanny
• unearthly
• unembodied
• unextended
• unnatural
• unreal
• unsubstantial
• unworldly
• wan
• weird
• wraithlike