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

→ Bulgarian близнак (affix)
→ Bulgarian гръбнак (affix)
→ Bulgarian руснак (affix)
→ Bulgarian кърнак (affix)
→ Bulgarian пущинак (affix)
→ Bulgarian потурнак (affix)