Unalterable is a antonym of unchangeable.
As adjectives the difference between unchangeable and unalterable
is that unchangeable is not changeable; incapable of being changed or of changing; immutable while unalterable is incapable of changing or being altered.
As a noun unchangeable
is something that cannot be changed.
unchangeable
English
Adjective
(-)
Not changeable; incapable of being changed or of changing; immutable.
Noun
(
en noun)
Something that cannot be changed.
References
*
unalterable
English
Adjective
(
en adjective)
incapable of changing or being altered
irrevocable or irreversible
Synonyms
* inalterable
Antonyms
* alterable
Derived terms
* unalterably
Anagrams
*