| airy(heavenly, incorporeal, nonmaterial) |
| alchemistic(strange, unknown, curious, concealed, inexplicable) |
| analytical(adjective, reasonable, keen, deep, rational) |
| apparitional(heavenly, incorporeal, nonmaterial) |
| asomatous(heavenly, incorporeal, nonmaterial) |
| astrological(strange, unknown, curious, concealed, inexplicable) |
| basic |
| bodiless(heavenly, incorporeal, nonmaterial) |
| calculating(adjective, reasonable, keen, deep, rational) |
| celestial(heavenly, incorporeal, nonmaterial) |
| characteristic |
| cogitative(adjective, reasonable, keen, deep, rational) |
| concealed(adjective, obscure, dark, strange, odd) |
| conceptive |
| covert(strange, unknown, curious, concealed, inexplicable) |
| curious(strange, unknown, concealed, inexplicable, unexplained) |
| deep(adjective, reasonable, keen, heavy, rational) |
| deliberative(adjective, reasonable, keen, deep, rational) |
| derived from within(expression, idiom, intrinsicality) |
| difficult |