The condition of never decaying or decomposing (especially, as ascribed to the bodies of holy people in Roman Catholic and Eastern Orthodox Christianity).
insusceptibility
insusceptibility
noun
Lack of susceptibility, or of capacity to feel or perceive.
superincumbently
superincumbently
adv
In a superincumbent manner.
uncompassability
uncorruptibility
unimpeachability
unimpeachability
noun
The state or condition of being unimpeachable; blamelessness.