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

→ English kiss (inherited)
→ Old English cos (inherited)
→ Old English coss (inherited)
→ German Kuss (inherited)
→ Middle English cos (inherited)
→ Old High German kus (inherited)
→ Hunsrik Kuss (inherited)
→ Dutch kus (inherited)
→ Old Saxon kus (inherited)
→ Plautdietsch Kuss (inherited)
→ Yola kesse (inherited)