THESAURUS
Mutable
able to adapt, adaptable, adjustable, alterable, alterative, ambitendent, ambivalent, at loose ends, brittle, capricious, changeable, changeful, changing, checkered, choppy, corruptible, deciduous, deviating, deviative, deviatory, different, disorderly, divaricate, divergent, diversified, diversiform, double-minded, dubious, dying, ephemeral, erose, erratic, evanescent, ever-changing, fading, fence-sitting, fence-straddling, fickle, fleeting, flexible, flitting, fluctuating, fluid, fly-by-night, flying, fragile, frail, fugacious, fugitive, impermanent, impetuous, impulsive, inconsistent, inconstant, indecisive, infirm of purpose, insubstantial, irregular, irresolute, irresolved, jagged, jerky, kaleidoscopic, lubricious, malleable, many-sided, mercurial, metamorphic, mobile, modifiable, momentary, mortal, motley, movable, mugwumpian, mugwumpish, nonconformist, nondurable, nonpermanent, nonstandard, nonuniform, of two minds, passing, perishable, permutable, plastic, pluralistic, protean, proteiform, ragged, resilient, rough, rubbery, shifty, shilly-shally, short-lived, slippery, spasmodic, sporadic, subject to death, supple, swaying, swinging, temperamental, temporal, temporary, ticklish, transient, transitive, transitory, uncertain, undecided, undetermined, undurable, unenduring, unequable, unequal, uneven, unorthodox, unresolved, unsettled, unstable, unsteady, unsystematic, ununiform, vacillating, variable, variegated, variform, various, varying, volatile, wavering
ROGET THESAURUS
Mutable
Changeableness
N
changeableness, mutability, inconstancy, versatility, mobility, instability, unstable equilibrium, vacillation, fluctuation, vicissitude, alternation, restlessness, fidgets, disquiet, disquietude, inquietude, unrest, agitation, moon, Proteus, chameleon, quicksilver, shifting sands, weathercock, harlequin, Cynthia of the minute, April showers, wheel of Fortune, transientness, changeable, changeful, changing, mutable, variable, checkered, ever changing, protean, proteiform, versatile, unstaid, inconstant, unsteady, unstable, unfixed, unsettled, fluctuating, restless, agitated, erratic, fickle, irresolute, capricious, touch and go, inconsonant, fitful, spasmodic, vibratory, vagrant, wayward, desultory, afloat, alternating, alterable, plastic, mobile, transient, wavering, seesaw, off and on, a rolling stone gathers no moss, pictra mossa non fa muschis, honores mutant mores, varium et mutabile semper femina.