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

→ Southern Altai јай (inherited)
→ Azerbaijani yay (inherited)
→ Bashkir йәй (inherited)
→ Bashkir йәйен (mention)
→ Chuvash ҫу (inherited)
→ Kyrgyz жай (inherited)
→ Ottoman Turkish یای (inherited)
→ Turkish yaylak (inherited)