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

→ English is (inherited)
→ English is (inherited(en/enm))
→ Proto-Norse ᛁᛊᛏ (inherited)
→ Gothic 𐌹𐍃𐍄 (inherited)
→ Alemannic German isch (inherited)
→ Old Norse er (inherited)
→ Old Norse es (inherited)