Not changing, not able to be changed, staying the same.
Of sound, recorded on a permanent medium.
Resolved; corrected.
Surgically rendered infertile (spayed, neutered or castrated).
Repaired
Attached; affixed.
Chemically stable.
Supplied with what one needs.
Stationary.
Rigged; fraudulently prearranged.
Not able to be changed or adapted to circumstances.
Not willing to change, e.g. one's opinion or habits.
Not flexible; not capable of bending or being bent.