unmodifiable Synonyms

unalterable immutable unchangeable constant fixed impossible to update methodical irreversible invariable intent inflexible inert indefeasible static uniform unchanging impossible to modify impossible to edit fixed in place become hard to change dug in nonmodifiable unvarying confirmed undeviating incorrigible inconvertible incommutable decided consonant consistent compatible circumscribed changeless certain arranged agreed defined definite definitive inalterable immovable habitual flat firm fateful fated enduring determinate abiding