So

Meaning of Old Norse word "so"

As defined by the Cleasby & Vigfusson Old Norse to English dictionary:

so

—svá. (q. v.), so; soddan, svoddan, such.

Possible runic inscription in Younger Futhark:ᛋᚢ
Younger Futhark runes were used from 8th to 12th centuries in Scandinavia and their overseas settlements