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

→ Azerbaijani ün (inherited)
→ Bashkir өн (inherited)
→ Khakas ӱн (inherited)
→ Kazakh үн (inherited)
→ Kyrgyz үн (inherited)
→ Ottoman Turkish اوك (inherited)
→ Turkish ün (inherited)
→ Tuvan үн (inherited)