the mind > possession > supply > [noun] > state or fact of being provided or supplied > state or fact of being equipped > well
well-furnishedness1662
well-appointedness1680
1662 H. MoreConjectura Cabbalistica (new ed.) 118 in Coll. Several Philos. Writings (ed. 2) In respect of the fulness and well-furnishedness of the Earth.