Mutability
/ˌmjuːtəˈbɪlɪti/
"Mutability" in a Sentence (2 examples)
He did indeed account somewhat unfairly for this sudden change; for besides some hard and unjust surmises concerning female fickleness and mutability, he began to suspect that he owed this want of civility to his want of horses […]
There rise authors now and then, who seem proof against the mutability of language, because they have rooted themselves in the unchanging principles of human nature.