Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Norse Fróði
← Proto-Germanic *Frōdô (inherited)
← Proto-Germanic *frōdaz (mention)
← Old Norse fróði (mention)
← Old Norse fróðr (mention)

→ Danish Frode (derived)
→ Faroese Fróði (inherited)
→ Icelandic Fróði (inherited)
→ Norwegian Frode (derived)