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

→ Arem mùc (inherited)
→ Khmer មួយ (inherited)
→ Mon မွဲ (inherited)
→ Pnar wi (derived)
→ Chut mûc (inherited)
→ Vietnamese một (inherited)
→ Chinese 每 (derived)
→ Mang mak⁷ (inherited)