Old English þanc

← Old English þancian (link)

← Old English þenċan (link)

← Old English ġeþanc (link)

← Old English orþanc (link)

← Old English unþanc (link)

← Proto-Germanic *þankaz (inherited)

← Proto-Germanic *þankaz (inherited)

← Old High German danc (cognate)

← Old High German gidanc (cognate)

← Old Norse þǫkk (cognate)

← Old Saxon thanko (cognate)

← Old Saxon githanko (mention)

→ English thank (inherited)

→ Old English orþanc (prefix)

→ Old English geþanc (prefix)

→ Old English unþanc (prefix)

→ Old English þancweorþ (affix)

→ Old English þancweorþ (affix)