α. late Middle English 1700s southard, 1600s southerd, 1700s sotherd, 1800s suthard (English regional), 1800s– south'ard, 1800s– suthad (English regional (Yorkshire)); also Scottish pre-1700 1700s–1800s southert, 1800s southart, 1900s– sothert.
β. Scottish (Shetland) 1800s sudd'ard, 1800s suddart, 1900s– suddard, 1900s– suddert.