mutable Synonyms

changeable unsteady fickle variable unstable wavering unsettled inconstant alterable revocable transitory transitive transformable protean temperamental souded proteiform provisionary short-lived replaceable rescindable shifting rootless transposable uncertain uneven unpredictable nonimmutable flickery ever-changing mutational faineance up and down unfixed whimsical versatile varying vacillating volatile unreliable undependable permutable perishable evanescent erratic ephemeric ephemeral dynamic deciduous cymophanous