Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
Rahova
←
Bulgarian
Оряхово
(borrowed)
←
Old Church Slavonic
орѣхъ
(derived)
←
Proto-Slavic
*orěxъ
(derived)
→
Romanian
Rahovan
(affix)
→
Romanian
Rahovean
(affix)
→
Romanian
Rahoveanu
(affix)
→
Romanian
Răhovean
(affix)