changeless (
http://definr.com/changeless)
adj 1: not subject or susceptible to change or variation in form or
quality or nature; "the view of that time was that all
species were immutable, created by God" [syn:
immutable]
[ant:
mutable]
2: persistent in occurrence and unvarying in nature;
"maintained a constant temperature"; "a constant beat";
"principles of unvarying validity"; "a steady breeze"
[syn:
constant,
invariant,
steady,
unvarying]
3: remaining the same for indefinitely long times [syn:
unalterable]