immutable Antonyms

mutable permanently changing changing all the time always evolving always changing in constant change unpredictable nonimmutable ever-changing mutative stopgap unsteady constantly changing constantly developing in permanent evolution in continuous evolution in constant evolution evolving all the time ever evolving continuously evolving continuously developing continuously changing continually evolving continually developing constantly evolving unsettled volatile varying hazardous fluctuating flexible fickle changeful changeable capricious appealable alterable adjustable inconsistent inconstant insecure variable unstable uncertain temperamental risky rescindable proteiform protean metamorphic