substantial Antonyms

insubstantial vaporific trivial trifling tranced toyer tiny tiffany thinnish teeny suttle supramundane supersensual supersensible supermundane twiggy undersized vain useless unsubstantial unsignificant unreal unplaced unmeaning unliquidated unhoused unfrequent unfleshly unessential unembodied undistinctive superficial splintery spiritualistic puny pulverulent pulverous psychical psychal powdered porcelain poor pointless pneumatic pimping piddling piccolo picayunish recherche runic