Antonyms of noun immutableness

1 sense of immutableness

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

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

1 sense of immutableness

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)