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