α. Old English onuppan, Old English on uppon, Old English–early Middle English on uppan, Old English–early Middle English onuppon, early Middle English on-uppe, early Middle English on uppen, early Middle English onuppen.
β. Old English anuppan, early Middle English anoppe, early Middle English a-noppe, early Middle English an uppe, early Middle English anuppen, early Middle English anuppon, early Middle English an-vppe.