Synonyms and related words :
attenuate, bolt, clarify, clear, decrassify, dematerialize, depurate, disembody, disincarnate, distill, edulcorate, elute, enervate, essentialize, etherealize, extract, filter, filtrate, idealize, immaterialize, insubstantialize, leach, lixiviate, percolate, purify, rarefy, rectify, refine, sap, screen, separate, sieve, sift, spiritize, strain, sublimate, sublime, subtilize, try, unsubstantialize, weaken, winnow