Word Study
dematerialize
OXFORD DICTIONARY
dematerialize, v.tr. & intr. (also -ise) make or become non-material or spiritual (esp. of psychic phenomena etc.).
Derivative
dematerialization n.
THESAURUS
dematerialize
attenuate, be consumed, be gone, cease, cease to be, cease to exist, depart, die, die away, die out, disappear, disembody, disincarnate, dispel, disperse, dissipate, dissolve, do a fade-out, dwindle, enervate, erode, etherealize, evanesce, evaporate, exit, fade, fade away, fade out, flee, fly, go, go away, hide, idealize, immaterialize, insubstantialize, leave no trace, leave the scene, melt, melt away, pass, pass away, pass out, perish, rarefy, retire from sight, sap, sink, sink away, spiritize, spiritualize, subtilize, suffer an eclipse, unsubstantialize, vanish, vanish from sight, waste, waste away, weaken, wear awayFor further exploring for "dematerialize" in Webster Dictionary Online