α. early Middle English a marwe, early Middle English a-marwe, early Middle English amarwe, Middle English a moreȝe, Middle English amoreȝe, Middle English a morewe, Middle English a-morewe, Middle English amorewe, Middle English amorȝe, Middle English amorow, Middle English amorowe, Middle English a morwe, Middle English a-morwe, Middle English amorwe, Middle English–1600s a morowe, 1900s– amorrow.
β. Middle English on morwe, late Middle English omorwe, late Middle English on morowe.