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

→ Azerbaijani öyrənmək (derived)
→ Azerbaijani öyrətmək (derived)
→ Bashkir өйрәнеү (derived)
→ Bashkir өйрәтеү (derived)
→ Kazakh үйрету (derived)
→ Turkmen öwrenmek (inherited)
→ Turkish öğrenmek (inherited)
→ Tuvan өөренир (inherited)
→ Tuvan өөредир (inherited)