Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Belarusian
пра-
→
Belarusian
прадзед
(affix)
→
Belarusian
праславянскі
(affix)
→
Belarusian
прабабуля
(affix)
→
Belarusian
празрысты
(affix)