| ghostly(adjective, heavenly, spiritual, religious, sacred) |
| imaginary(adjective, light, weak, slight, flimsy) |
| imponderable(adjective, light, weak, slight, heavenly) |
| incorporate(verb, heavenly, nonmaterial, immateriality) |
| psychic(adjective, heavenly, nonmaterial) |
| wraithlike(adjective, heavenly, nonmaterial) |
| asomatous(adjective, heavenly, religious, sacred, holy) |
| extramundane(adjective, religious, sacred, holy, immateriality) |
| phantom |
| shadowy(adjective, heavenly, insubstantial, imperceptible, nonmaterial) |
| spectral(adjective, heavenly, nonmaterial) |
| theoretical(adjective, abstract, immaterial, abstruse, philosophical) |
| unembodied(adjective, heavenly, spiritual, nonmaterial) |
| astral(adjective, fantastic, abstract, spiritual) |
| conceptual(adjective, immaterial) |
| psychical |
| uncorporal(adjective, body, spiritual, immaterial) |
| unfleshly(abstract, heavenly, theoretical, religious, sacred) |
| unreal(adjective, light, weak, slight, fantastic) |
| vaporous(adjective, ethereal) |