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

→ Czech hruška (inherited)
→ Czech hruška (inherited(cs/zlw-ocs))
→ Russian груша (inherited)
→ Serbo-Croatian kruška (inherited)
→ Serbo-Croatian груша (inherited(sh/be))
→ Slovak hruška (inherited)
→ Ukrainian груша (inherited)