What is another word for mutableness?
Pronunciation: [mjˈuːtəbə͡lnəs] (IPA) 
Mutableness refers to the quality of being able to change or be altered. Synonyms for mutableness include variability, flexibility, adaptability, malleability, and fickle. Variability pertains to the tendency of something to deviate or be different from its usual state or form. Meanwhile, flexibility implies the capability of adapting to changing situations or circumstances. Adaptability pertains to the ability to adjust to new conditions, while malleability connotes the capability of being shaped or molded into a different form. Lastly, fickle denotes the tendency of something or someone to change their opinion or decision quickly and unpredictably.
