Inalterability is a derived term of inalterable.
As a noun inalterability
is inalterableness.
As an adjective inalterable is
unalterable; that cannot be altered.
inalterability
English
Noun
(-)
inalterableness
Synonyms
* inalterableness
inalterable
English
Synonyms
* unalterable
* unchangeable
Antonyms
* alterable
Derived terms
* inalterably
* inalterableness
* inalterability