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

→ Azerbaijani baxmaq (inherited)
→ Bashkir бағыу (inherited)
→ Crimean Tatar baqmaq (inherited)
→ Ottoman Turkish باقمق (inherited)
→ Salar vaq (inherited)
→ Turkmen bakmak (inherited)
→ Turkish bakmak (inherited)
→ Uyghur باقماق (inherited)