#mutability__mutableness__mutablenes  the quality of being capable of mutation
  exclusion:  immutability
  supertype:  changeableness__changeability  the quality of being changeable; having a marked tendency to change; "the changeableness of the weather"
  subtype:  alterability  the quality of being alterable
  subtype:  vicissitude  mutability in life or nature (especially successive alternation from one condition to another)

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