α. late Middle English hackeboschys (plural), late Middle English hakbusse, late Middle English hakebusse, late Middle English–1500s hacbusshe, late Middle English–1500s hakbusshe, 1500s hacbushe, 1500s hackbus, 1500s 1800s 2000s– hackbush; Scottish pre-1700 hacbusch, pre-1700 hakbus, pre-1700 hakbusch, pre-1700 halkbusch, pre-1700 haukbusch.
β. 1500s hagbus, 1500s hagbusshes (plural), 1500s haggebusshes (plural), 1500s 1800s– hagbush; Scottish pre-1700 hagbusch.