Why this word is great
INDISSOLUBILITY — [Noun] The quality or state of being incapable of being dissolved, undone, or broken. From Latin indissolubilis ("indissoluble"), from in- ("not") + dissolubilis ("dissoluble"), from dissolvere ("to dissolve"). Unlike "permanence" (which suggests endurance but not inviolability) or "inseparability" (which implies difficulty of separation rather than impossibility), indissolubility speaks of bonds that defy all solvents, whether time, force, or betrayal. It is the unyielding grip of covalent bonds in a diamond, the silent vow of a glacier carving stone over millennia, or the way certain griefs—once etched into the marrow—refuse to be metabolized or forgotten. Some things, once fused, cannot be unmade.