Below are possible answers for the crossword clue Unalterable.
9 letter answer(s) to unalterable
IMMUTABLE
not subject or susceptible to change or variation in form or quality or nature; "the view of that time was that all species were immutable, created by God"
11 letter answer(s) to unalterable
IRREVOCABLE
incapable of being retracted or revoked; "firm and irrevocable is my doom"- Shakespeare
Other crossword clues with similar answers to 'Unalterable'