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

→ Bulgarian вреден (inherited)
→ Bulgarian вреден (inherited)
→ Macedonian вреден (inherited)
→ Polish wredny (derived)
→ Russian вредный (derived)
→ Serbo-Croatian vredan (inherited)
→ Slovene vreden (inherited)