holy, sacred

sanctified

holy

holy, revered

that cannot be penetrated

dense

(of legal or other rights etc) that cannot be taken away

absolute, inherent

too strong to be overcome or defeated

indestructible

that is not negotiable

absolute, inherent

free, protected, (from danger etc); unhurt and undamaged; not causing or likely to cause danger; a strong box or compartment with a special lock, in which money and other valuables are kept

free from harm