changing all the time Antonyms

yearlong never-ending uninterrupted unremitting uniform sustained relentless persistent perpetual permanent unalterable around the clock round the clock unrelieved unabated permanent wave age-long nonreversible nonreturnable perm set in stone unfading monophonic lifelong durative decided continuous continuate continual consistent changeless amaranthine aeonian eterne eternal everliving lasting jointless irreversible invariant invariable interminable ineradicable incessant immutable abiding