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

→ Serbo-Croatian праунук (affix)
→ Serbo-Croatian прашума (affix)
→ Serbo-Croatian праотац (affix)
→ Serbo-Croatian прародитељ (affix)
→ Serbo-Croatian прастар (affix)
→ Serbo-Croatian праисторија (affix)