α. Chiefly south-west midlands Middle English seorhfuliche, Middle English seorhfulliche, Middle English seoruhfulliche, Middle English serfulli, Middle English serufoly, Middle English serwefuliche.
β. Middle English sorchfullich, Middle English sorghfully, Middle English sorhfulliche.
γ. Middle English sorwefuliche, Middle English sorwefulliche, Middle English sorwefully, Middle English sorwefuly, Middle English sorwfuliche, Middle English sorwfulli, Middle English sorwfully.
δ. Middle English sorfuliche, Middle English sorfulli, Middle English sorfullic, Middle English zoruollaker (south-eastern, comparative).
ε. Middle English sorewfuly, Middle English soroufulli, Middle English soroufuly, Middle English sorowffully, Middle English sorowfuly, Middle English sorufulli, Middle English sorufully, Middle English–1500s sorofully, Middle English–1500s soroufully, Middle English–1500s sorowefully, Middle English–1600s sorowfully, 1500s sorowfullie, 1500s sorowfullye, 1500s sorroufully, 1500s sorrowefullie, 1500s–1600s sorrowfullie, 1500s– sorrowfully, 1600s sorrofully, 1600s sorrowfullye; also Scottish pre-1700 sorofully, pre-1700 soroufully, pre-1700 sorowfully, pre-1700 sorrowfullie.
