α. late Middle English feryare, 1500s–1600s 1800s– ferrier, 1600s–1800s ferryer; Scottish pre-1700 feriar, pre-1700 ferrear, pre-1700 ferreiar, pre-1700 ferriar, pre-1700 ferryar, pre-1700 feryar, pre-1700 feryiar, 1700s ferrier.
β. Scottish pre-1700 ferrior, pre-1700 ferriour.