Found 2 items, similar to unsubstantialize.
English → English (WordNet) Definition: unsubstantialize unsubstantialize v : render immaterial or incorporeal [syn: immaterialize, immaterialise, unsubstantialise]
English → English (gcide) Definition: Unsubstantialize Unsubstantialize \Un`sub*stan"tial*ize\, v. t. [1st pref. un- + substantialize.] To make unsubstantial. [R.] [1913 Webster]