changeless Synonyms

immutable invariant unalterable unvarying constant hard and fast unfailing undying timeless undistributed steady steadfast stationary statical static stable set same rigid reverseless uniform unending unchanged nonreversible nonreturnable unmodifiable set in stone carved in stone unwavering unfading unaltered all-knowing undeviating unchangeable unvaried unchanging regular persistent inalterable abiding immovable fixed firm everlasting eternal equable enduring durative durable continuing