unsubstantial Synonyms

insubstantial unreal wraithlike trifling thin tenuous superstitious spiritual spectral slight shaky shadowy rarefiable papery metaphysical light intangible trivial unembodied unconvincing wimpy dreamlike unbelievable nonphysical nonmaterial footling lightweight unbodied unimportant weakly weak visionary vaporous unsound insignificant infirm incorporeal disembodied discorporate discarnate diaphanous delusional delicate decrepit chimerical breakable bodiless asomatous apparitional airy