"Degenerateness" is a word in ENGLISH

A condition of endemic or inherited idiocy, accompanied by physical degeneracy and deformity (usually with goiter), frequent in certain mountain …

In medical jurisprudence. A form of imperfect or arrested mental development, which may amount to idiocy, with physical degeneracy or …

The state of having become degenerate; decline in good qualities; deterioration; meanness.

The act of becoming degenerate; a growing worse.

The act or state of growing worse, or the state of having become worse; decline; degradation; debasement; degeneracy; deterioration.

The state of being reduced in rank, character, or reputation; baseness; moral, physical, or intellectual degeneracy; disgrace; abasement; debasement.

The state of being depraved or degenerated; degeneracy; depravity.

The process of dwindling; dwindlement; decline; degeneracy.

Deterioration; degeneracy; corruption; especially, moral crookedness; moral perversion; perverseness; depravity; as, the pravity of human nature.