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

→ Greek είκοσι (inherited)
→ Ancient Greek εἴκοσι (inherited)
→ Kalo Finnish Romani biȟ (inherited)
→ Romani biś (inherited)
→ Sardinian binti (inherited)
→ Albanian -zet (derived)
→ Tocharian B ikante (mention)
→ Old Armenian քսան (mention)