| weightless(adjective, unsubstantial) |
| abstruse(adjective, intellectual, abstract, indefinite, insubstantial) |
| apparitional(adjective, heavenly, unsubstantial, incorporeal, nonmaterial) |
| asomatous(heavenly, religious, sacred, holy, incorporeal) |
| astral(excellent, gentle, marvelous, vague, dreamy) |
| discarnate(abstract, heavenly, spiritual, theoretical, abstruse) |
| eluding(adjective, indefinite, obscured) |
| extramundane(religious, sacred, holy) |
| false(light, weak, slight, fake, flimsy) |
| fanciful(light, weak, slight, excellent, gentle) |
| fantastic(excellent, gentle, marvelous, vague, imaginary) |
| hallucinatory(fake, false, imaginary, fanciful, illusory) |
| ideal(adjective, fake, false, fantastic, intellectual) |
| imagined(fake, false, imaginary, fanciful, illusory) |
| incomprehensible |
| inconsiderable |
| incorporate(heavenly, incorporeal, nonmaterial) |
| indistinct(adjective, slight, fine, small, insignificant) |
| inessential(adjective, unsubstantial) |
| insignificance(noun, adjective, unsubstantial) |