Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Church Slavonic обьщь
← Proto-Slavic *obьťь (inherited)

→ Old Church Slavonic обьщьникъ (suffix)
→ Old Church Slavonic обьщьство (affix)
→ Old Church Slavonic обьщениѥ (suffix)
→ Old Church Slavonic обьщина (suffix)
→ Romanian obște (borrowed)
→ Russian общий (borrowed)