Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Estonian osa
← Finnish osa (cognate)
← Proto-Finnic *osa (inherited)
← Hungarian oszt (cognate)

→ Estonian oskama (suffix)
→ Estonian osake (suffix)
→ Estonian kehaosa (compound)
→ Estonian osanik (affix)
→ Finnish osa (cognate)
→ Hungarian oszt (cognate)
→ Hungarian oszlik (cognate)
→ Ingrian osa (cognate)