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

β†’ Old English ar (inherited)
β†’ Finnish airut (borrowed)
β†’ Gothic πŒ°πŒΉπ‚πŒΏπƒ (inherited)
β†’ Old Norse Γ‘rr (inherited)
β†’ Old Saxon er (inherited)