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

→ Italian oolite (confix)
→ Italian oocito (confix)
→ Italian oogenesi (confix)
→ Italian oosfera (confix)
→ Italian oogamia (confix)
→ Italian ooblasto (confix)
→ Italian oocisti (prefix)
→ Italian ooforo (confix)
→ Italian oospora (prefix)