As an adjective alterable
is alterable.
As a noun unalterableness is
the quality or state or not being alterable.
alterable
English
Adjective
(
en adjective)
Capable of being changed, changeable, mutable
Antonyms
* inalterable
* unalterable
Noun
(
en noun)
Something that can be altered; a variable.
Related terms
* alterability
Anagrams
*
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unalterableness
English
Noun
(-)
The quality or state or not being alterable.
Synonyms
* inalterableness