The term 'long past' can be expressed in a variety of ways, including 'YORE' (4 letters), 'OLDEN' (5 letters), 'ofold' (5 letters), 'ofyore' (6 letters), and 'agesago' (7 letters). YORE is an archaic term used to refer to a distant past, while OLDEN is a more modern term that also refers to a distant past. Ofold and ofyore are similar terms that refer to a long-ago time. Agesago is a term used to refer to a very distant past.