Monophysite
One nature after the union (Eutychian/monophysite); rejected by VIII.2.
This is a contested or rejected alternative.
The Westminster baseline on Natures is Chalcedonian-Two-Natures. Personas and schools listed below hold this alternative position instead — either because they argued for it at the Assembly (like the Erastians on polity) or because they represent a receiving tradition that departed from the Standards on this point.