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

→ Bulgarian нагъл (inherited)
→ Czech náhlý (inherited)
→ Polish nagły (inherited)
→ Russian нагло (derived)
→ Russian наглый (inherited)
→ Serbo-Croatian nagao (inherited)
→ Serbo-Croatian нагао (inherited)
→ Slovak náhly (inherited)
→ Slovene nagel (inherited)