Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Norse nírœðr
← Old Norse níu (compound)
← Old Norse -rœðr (compound)
← Old Norse áttrœðr (mention)
← Old Norse átta (compound)
← Old Norse -rœðr (compound)

→ Icelandic níræður (derived)
→ Old Norse áttrœðr (mention)