Onticology proposes a flat ontology where objects of all sorts and at different scales equally exist without being reducible to other objects and where there are no transcendent entities such as eternal essences outside of dynamic interactions among objects.
"This book is the ontological thesis that all objects, as Ian Bogost has so nicely put it, equally exist while they do not exist equally. The claim that all objects equally exist is the claim that no object can be treated as constructed by another object"--