Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Proto-West Germanic *kopp

→ English cop (inherited)
→ English cop (inherited)
→ English cup (inherited)
→ Old English atorcoppe (derived)
→ Old English copp (inherited)
→ Welsh cop (derived)
→ German Kopf (inherited)
→ Middle English cop (inherited)
→ West Frisian kop (inherited)
→ Scottish Gaelic cop (derived)
→ Luxembourgish Kapp (inherited)
→ Limburgish köppe (inherited)
→ Plautdietsch Kopp (inherited)
→ Saterland Frisian Kop (inherited)
→ West Flemish kobbe (inherited)
→ Yola kappas (inherited)