fleeting Synonyms

momentary fugitive ephemeral momentaneous evanescent rootless short short-lived spastic superficial passing quick pass perfunctorily perfunctory perishable pillion provisional provisionary provisory temporal temporary transient short-run shortish pro tem short-term ever-changing mayfly blip aperiodic quickie pass off volatile vanishing unstable transitory transitorily transitive transitional of short duration mutable fleet fickle FAST fading ephemeric ephemera elusive disappearing