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

→ Czech lahodný (inherited)
→ Polish łagodny (inherited)
→ Serbo-Croatian lagodan (inherited)
→ Serbo-Croatian лагодан (inherited)
→ Old Czech lahodný (inherited)