Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Polish obu-

→ Polish obunóg (affix)
→ Polish obupłciowy (affix)
→ Polish obukierunkowy (affix)
→ Polish obuoczny (affix)
→ Polish obuuszny (affix)
→ Polish obustronny (affix)
→ Polish obopólny (affix)