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

→ Dogrib chǫ (inherited)
→ Navajo atsą́ (inherited)
→ Navajo -TSĄĄD (inherited)
→ Navajo -TSĄ́Ą́ʼ (inherited)
→ South Slavey chǫ (inherited)