momentary Synonyms

fugitive momentaneous fleeting temporary temporal superficial summary short-lived short rootless quick provisory provisionary provisional probationary under probation transient transitive first stage of short duration short-run shortish semestral pro tem short-term short-range volatile vanishing unstable transitory transitorily perishable passing mutable fleet fickle fading evanescent ephemeric ephemeral elusive deciduous cursory changeable catamenial brief flitting flying fugacious mortal