What is another word for "evanescence"?

Roget's Thesaurus (1911) lists these synonyms for "evanescence": avaunt, away, behind, depart, departure, disappear, disappearance, disappearing, dissolve, dissolving, eclipse, efface, ejection, evanescent, evaporate, exit, fade, from, get, gone, here, leave, lose, lost, melt, missing, not, occultation, off, out, pass, point, rack, retire, sight, stage, suffer, the, trace, undergo.