α. Middle English a-loud, Middle English a loud, Middle English a-loude, Middle English a loude, Middle English a-lowde, Middle English–1500s allowde, Middle English–1600s aloude, Middle English–1600s alowd, Middle English–1600s alowde, Middle English– aloud, 1500s alloude, 1600s alloud; also Scottish pre-1700 aloude, pre-1700 a loude, pre-1700 alowd.
β. northern late Middle English oloud, late Middle English oloude.