Antonyms of adj inalterable

1 sense of inalterable

Sense 1
unalterable (vs. alterable), inalterable -- (not capable of being changed or altered; "unalterable resolve"; "an unalterable ground rule")


Similarity of adj inalterable

1 sense of inalterable

Sense 1
unalterable (vs. alterable), inalterable -- (not capable of being changed or altered; "unalterable resolve"; "an unalterable ground rule")
       => incurable -- (unalterable in disposition or habits; "an incurable optimist")
       => final, last -- (not to be altered or undone; "the judge's decision is final"; "the arbiter will have the last say")