unchanging Synonyms

static stable unfluctuating unfailing uniform unoriginated unremitting unceasing unending timeless still steady steadfast stationary stabler same rigid reverseless never-ending unalterable unchangeable unfaltering undiversified unvaried unchallengeable standardized unvarying unchanged nonspatial unmodifiable stabile set in stone unwavering uninflected unfading unaltered undynamic undeviating repetitive regular persistent immutable homogeneous flat fixed firm everlasting even eternal equable