What is another word for "vaporization"?

Roget's Thesaurus (1911) lists these synonyms for "vaporization": absence, bay, boil, boiling, bubble, bubbly, cavernous, chloride, cohobate, cohobation, compressibility, compressible, cupellation, diffusion, dilatation, dilate, distill, distillation, effervesce, effervescence, effervescent, emit, ether, evaporable, evaporate, evaporation, exhalation, exhale, expand, expansion, fine, finestill, flimsy, fume, fumigate, fumigation, gas, gaseous, gasification, hollow.