unalterableness

/ˌʌnˈɔltərəbəlnəs/
noun
  1. The state or quality of being unalterable; permanence.
    • The unalterableness of the rules frustrated the players.
    • He accepted the unalterableness of his decision.
    • The unalterableness of the ancient stone walls impressed the visitors.
What does "unalterableness" mean? | whatsthatwordmean | whatsthatwordmean