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

→ Southern Altai качан (inherited)
→ Southern Altai кайда (inherited)
→ Northern Altai кайда (inherited)
→ Khakas хайда (inherited)
→ Kazakh қайда (inherited)
→ Kyrgyz качан (inherited)
→ Kyrgyz кайда (inherited)
→ Nogai кайда (inherited)
→ Tuvan кажан (inherited)
→ Tuvan каш (inherited)
→ Tuvan кайы (inherited)
→ Tuvan кайда (inherited)
→ Tuvan кайнаар (inherited)
→ Tuvan кайыын (inherited)