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

→ English gorse (cognate)
→ Welsh garw (inherited)
→ French Aveyron (derived)
→ Irish garbh (inherited)
→ Scottish Gaelic garbh (inherited)
→ Manx garroo (inherited)
→ Latin Garumna (derived)