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

→ English eat (inherited)
→ Old English etan (inherited)
→ Cimbrian èssan (inherited)
→ German essen (inherited)
→ Middle Dutch eten (inherited)
→ Old High German ezzan (inherited)
→ Mòcheno èssn (inherited(mhn/bar))
→ Mòcheno èssn (inherited)
→ Mòcheno essn (inherited(mhn/bar))
→ Old Dutch etan (inherited)