α. pre-1700 quhy, pre-1700 qui, pre-1700 quoye, pre-1700 quy, pre-1700 quye, pre-1700 1700s– quoy, pre-1700 1900s– quey, 1900s– kwi, 1900s– kwy, 1900s– quay, 1900s– quee, 1900s– quie.
β. 1900s– hwei (Shetland), 1900s– hwi, 1900s– whee, 1900s– whie, 1900s– why (Orkney).