1) Alter 2) Change 3) Immaterialise 4) Modify 5) To make immaterial 6) Unsubstantialise 7) Unsubstantialize 1) Disincarnate 2) Immaterialise 3) Unsubstantialise 4) Unsubstantialize 
• (v. t.) To render immaterial or incorporeal.
Im`ma·te'ri·al·ize transitive verb [ Confer French immatérialiser .] To render immaterial or incorporeal. « Immateralized spirits.» Glanvill. 
[v] - render immaterial or incorporeal
immaterialise verb render immaterial or incorporeal
to make immaterial.