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

→ Bulgarian уста (inherited)
→ Czech ústa (inherited)
→ Old Church Slavonic оуста (inherited)
→ Macedonian уста (inherited)
→ Polish usta (inherited)
→ Russian уста (inherited)
→ Rusyn уста (inherited)
→ Serbo-Croatian usta (inherited)
→ Serbo-Croatian уста (inherited)
→ Slovak ústa (inherited)
→ Slovene usta (inherited)
→ Ukrainian вуста (inherited)
→ Old Czech usta (inherited)