Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Norse kœla

→ Danish køle (inherited)
→ Westrobothnian köl (cognate)
→ Westrobothnian tjööl (inherited)
→ Icelandic kæla (derived)
→ Norwegian Bokmål kjøle (derived)
→ Swedish kyla (derived)