α. late Middle English embassat (in a late copy), late Middle English embassiat, late Middle English enbassate, late Middle English enbasset, late Middle English enbasshat, late Middle English enbassiat, late Middle English enbassyat, late Middle English–1500s enbassade, late Middle English– embassade, 1500s embasade, 1500s embasiate, 1500s embassaide, 1500s embasset, 1500s embassiate, 1500s enbassed, 1600s embassaid; also Scottish pre-1700 embassait, pre-1700 embassat.
β. late Middle English imbasett, late Middle English inbassett, late Middle English jnbassat, late Middle English ymbasett, late Middle English ymbassutt; Scottish pre-1700 imbassad, pre-1700 imbassat, pre-1700 inbasset.