unchangeable
1.The unchangeable seasons.
2.inflexibly entrenched and unchangeable.
3.This is an unchangeable truth.
4.This is indeed unchangeable truth.
6.in an unalterable and unchangeable manner.
7.I consider this an unchangeable truth.
8.a fixed and unchangeable part of the germ plasm-Ashley Montagu; the unchangeable seasons; one of the unchangeable facts of life.
9.The relation between language and its meaning is not rigid, unchangeable.
10.But this man, because he continueth ever, hath an unchangeable priesthood.
