Nouns

(n)spiritual, Negro spirituala kind of religious song originated by Blacks in the southern United States

Adjectives

(s)religious, spiritualconcerned with sacred matters or religion or the church“religious texts”, “a member of a religious order”, “lords temporal and spiritual”, “spiritual leaders”, “spiritual songs”
(s)spiritual, unearthlyconcerned with or affecting the spirit or soul“a spiritual approach to life”, “spiritual fulfillment”, “spiritual values”, “unearthly love”
(s)spirituallacking material body or form or substance“spiritual beings”, “the vital transcendental soul belonging to the spiritual realm” (Lewis Mumford)
(s)apparitional, ghostlike, ghostly, phantasmal, spectral, spiritualresembling or characteristic of a phantom“a ghostly face at the window”, “a phantasmal presence in the room”, “spectral emanations”, “spiritual tappings at a seance”