α. Middle English ambbes aas (in a late copy), Middle English ambes aas, Middle English ambes as, Middle English ambez as, Middle English aumbes as, Middle English aumbys as, Middle English aunbes as, Middle English– ambs-ace, 1500s–1600s ambes-ace.
β. Middle English ames as, Middle English amys ase, 1500s almesace, 1500s aume-ace, 1500s aums-ase, 1500s–1600s amnes-ace, 1500s–1600s aumes-ace, 1500s–1600s aums' ace, 1500s–1600s aums-ace, 1500s– ames-ace, 1600s alms-ace, 1600s ammez-ace, 1600s am's-ace, 1700s amm's-ace, 1700s ams-ace, 1700s (1800s– Irish English (northern)) ame's-ace, 1800s aims-ace, 1900s– aim's-ace (Irish English), 2000s– ames' ace.