α. Middle English restons (transmission error), Middle English restoraunce, Middle English restorauns, Middle English–1800s restorance, 1500s restorraunce; Scottish pre-1700 restorance, pre-1700 restorans.
β. Scottish pre-1700 restorence, pre-1700 restorens.
N.E.D. (1908) also records a form Middle English restour-.