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

→ English bushel (derived)
→ Breton boz (inherited)
→ Old French boisse (derived)
→ Irish bos (inherited)
→ Galician bucio (derived)
→ Latin bostia (derived)
→ Old Irish bas (inherited)