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

→ Breton don (inherited)
→ Old Church Slavonic дъно (derived)
→ Welsh dwfn (inherited)
→ Irish domhain (inherited)
→ Manx dowan (derived)
→ Lithuanian dugnas (inherited)
→ Latvian dibens (inherited)
→ Old Prussian dubnas (inherited)