in constant change Antonyms

unrelieved sustained stable set relentless perpetual permanent monophonic macrobiotic lifelong lasting uniform unremitting uninterrupted unabated steady-going permanent wave nonreversible set in stone unfading around the clock unchangeable unalterable never-ending jointless irreversible durative durable diuturnal continuous continuate continual consistent coeternal changeless amaranthine enduring established eterne invariant invariable interminate interminable ineradicable incessant immutable fixed everliving eternal abiding