evanescent Synonyms

gone in a heartbeat transient terminable temporary temporal short-lived short rootless replaceable quick provisory provisionary provisional perishable passing mutable mortal transitive transitorily transitory in wink of an eye gone in flash melting away short-run unobservable unenduring ultramicroscopic subatomic pro tem short-term ever-changing aperiodic volatile vestigial vanishing unstable momentary momentaneous molecular fickle fading evaporating evanescently episodical ephemeric ephemeral elusive disappearing destructible deciduous