unmodifiable Synonyms

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