Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Germanic *pūkô

→ English puck (inherited)
→ English Puck (inherited)
→ Old English pucel (derived)
→ Old English puca (inherited)
→ Old Swedish puke (inherited)
→ Icelandic púki (inherited)
→ Latvian pūķis (mention)