Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Indo-European *ǵʰreh₁-

→ English grey (derived)
→ Ligurian grixo (derived)
→ Norwegian Bokmål grå (root)
→ Norwegian Bokmål grå (inherited)
→ Norwegian Bokmål abildgrå (root)
→ Norwegian Bokmål abildgrå (inherited)
→ Old Norse gras (derived)
→ Ukrainian здріти (inherited)
→ Venetian grixo (derived)