Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Classical Nahuatl cah
← Proto-Uto-Aztecan *katïC (inherited)

→ Classical Nahuatl yeliztli (mention)
→ Classical Nahuatl oncah (prefix)
→ Pochutec quet (cognate)