Antonyms of noun immutability

1 sense of immutability

Sense 1
immutability, immutableness, fixity -- (the quality of being incapable of mutation; "Darwin challenged the fixity of species")
       Antonym of mutability (Sense 1)
      => mutability, mutableness -- (the quality of being capable of mutation)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun immutability

1 sense of immutability

Sense 1
immutability, immutableness, fixity -- (the quality of being incapable of mutation; "Darwin challenged the fixity of species")
       => changelessness, unchangeability, unchangeableness, unchangingness -- (the quality of being unchangeable; having a marked tendency to remain unchanged)