Synonyms for (adjective) unchanging

Synonyms: stable, static, unchanging

Definition: showing little if any change

Usage: a static population

Similar words: unchangeable

Definition: not changeable or subject to change

Usage: a fixed and unchangeable part of the germ plasm-Ashley Montagu; the unchangeable seasons; one of the unchangeable facts of life

Synonyms: unchanging

Definition: conforming to the same principles or course of action over time

Similar words: consistent

Definition: (sometimes followed by `with') in agreement or consistent or reliable

Usage: testimony consistent with the known facts; I have decided that the course of conduct which I am following is consistent with my sense of responsibility as president in time of war- FDR