English so that

← Old English swā þæt (inherited)

← German sodaß (cognate)

← German sodass (mention)

← English so (affix)

← English that (affix)

← Middle English so that (inherited)

← Middle English so þat (mention)

← Middle English sa þat (mention)

← Middle English swo þat (mention)

← Middle English swa þat (mention)

← West Frisian sadat (cognate)

← Dutch zodat (cognate)

← Saterland Frisian sodät (cognate)

→ English so (link)

→ Danish at (link)

→ Danish at (link)

→ Danish så (link)

→ Danish for at (link)

→ Danish så at (link)