commonhood

The state or condition of being common; commonness.

You need to know how to succeed at being common. Commonhood has its perils, you know.

That which is common or held in common; community; commonality.

Tended by weeping burghers, the once privileged and stately commonhood was banished beyond the gates; its nightly return to its wonted shelter being deemed inconsistent with the dignity of a royal residence.

It includes the commonhood of humanity.