α. Middle English pouerail, Middle English poueraile, Middle English poueral, Middle English pouerall, Middle English pouerayl, Middle English pouraile, Middle English pouraille, 1500s poverelle; Scottish pre-1700 pouerale, pre-1700 poueralȝe, pre-1700 pouerall, pre-1700 poveraill, pre-1700 powyrall, pre-1700 puuerale.
β. Middle English parayle (transmission error), Middle English pooraille, Middle English poralis (plural), Middle English poralles (plural), Middle English porayll, Middle English poraylle, Middle English poreil, Middle English purraile, Middle English–1500s porail, Middle English–1500s poraile, Middle English–1500s poraill, Middle English–1500s poraille, Middle English–1500s porayle, 1500s poorall, 1500s porall; Scottish pre-1700 poorall, pre-1700 pooreall, pre-1700 puirell, pre-1700 puirral, pre-1700 puraill, pre-1700 purale, pre-1700 purall, pre-1700 pureall, pre-1700 purell, pre-1700 purrell, pre-1700 pwirell.