Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
пра-
→
Esperanto
pra-
(derived)
→
Russian
прадед
(affix)
→
Russian
прапрабабушка
(affix)
→
Russian
прабабушка
(affix)
→
Russian
прадедушка
(affix)
→
Russian
прапрадедушка
(affix)
→
Russian
правосточнославянский
(affix)
→
Russian
праиндоевропейский
(affix)
→
Russian
прабабка
(affix)