Synonyms to unenduring

fugacious, brittle, capricious, changeable, corruptible, deciduous, dying, ephemeral, evanescent, fading, fickle, fleeting, flitting, fly-by-night, flying, fragile, frail, fugitive, impermanent, impetuous, impulsive, inconstant, insubstantial, momentary, mortal, mutable, nondurable, nonpermanent, passing, perishable, short-lived, temporal, temporary, transient, transitive, transitory, undurable, unstable, volatile, DP, Judas, absconder, at large, betrayer, bolter, brief, circumforaneous, convict, criminal, crook, deceiver, deserter, desperado, desperate criminal, disappearing, discursive, disengaged, displaced person, dissolving, divagatory, double-dealer, drifting, eloper, emigre, errant, escape artist, escaped, escapee, escaper, escapist, evacuee, evaporating, felon, fled, fleeing, fleer, floating, flown, footloose, footloose and fancy-free, free, gadding, gallows bird, gangster, gaolbird, gypsy-like, gypsyish, hot, imper