adjectives
concerned with sacred matters or religion or the church
"religious texts"; "a member of a religious order"; "lords temporal and spiritual"; "spiritual leaders"; "spiritual songs"
concerned with or affecting the spirit or soul
"a spiritual approach to life"; "spiritual fulfillment"; "spiritual values"; "unearthly love"
lacking material body or form or substance
"spiritual beings"; "the vital transcendental soul belonging to the spiritual realm"-Lewis Mumford
is similar to
without material form or substance
"an incorporeal spirit"
resembling or characteristic of a phantom
"a ghostly face at the window"; "a phantasmal presence in the room"; "spectral emanations"; "spiritual tappings at a seance"