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

→ Czech jistý (inherited)
→ Old Church Slavonic истина (inherited)
→ Old Church Slavonic истъ (inherited)
→ Macedonian ист (inherited)
→ Polish istny (derived)
→ Russian истый (inherited)
→ Serbo-Croatian isti (inherited)
→ Serbo-Croatian исти (inherited)
→ Slovak istý (inherited)
→ Slovene isti (inherited)
→ Silesian isty (inherited)