unchangeable Synonyms

untransmutable unyielding unmovable uniform uncompromising stubborn steady steadfast stable set rigid reverseless resolute persistent unchanging unalterable undeviating unexchangeable unvaried unrecoverable nonmodifiable hard and fast unvarying unchanged unmodifiable set in stone carved in stone unwavering unaltered unadaptable permanent obstinate lasting immutable immovable fixed firm final established enduring determined decided constant consistent changeless cast iron inalterable incommutable inevitable irrevokable