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

→ Southern Altai агар (inherited)
→ Azerbaijani axmaq (inherited)
→ Bashkir ағыу (inherited)
→ Chuvash юх (inherited)
→ Kyrgyz агуу (inherited)
→ Turkish akmak (mention)
→ Turkish akın (derived)