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

→ Azerbaijani öyrənmək (derived)
→ Azerbaijani öyrətmək (derived)
→ Bashkir өйрәнеү (cognate)
→ Old Turkic 𐰇 (inherited)
→ Yakut өй (cognate)
→ Turkish öğrenmek (cognate)
→ Uyghur ئۆگەنمەك (cognate)