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Synonyms for Vaporize (same or very similar meaning)

WordNet sense 1 (kill with or as if with a burst of gunfire or electric current or as if by shooting):

WordNet sense 2 (turn into gas):
aerify, gasify, vaporise

WordNet sense 3 (lose or cause to lose liquid by vaporization leaving a more concentrated residue):

WordNet sense 4 (decrease rapidly and disappear):
fly, vanish

From the ODE community, based on WordNetadd/edit