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

→ Belarusian попел (inherited)
→ Bulgarian пепел (inherited)
→ Czech popel (inherited)
→ Macedonian пепел (inherited)
→ Russian пепел (inherited)
→ Serbo-Croatian pepeo (inherited)
→ Serbo-Croatian пепео (inherited)
→ Slovene pepel (inherited)
→ Ukrainian попіл (inherited)