Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
rożen
←
Proto-Slavic
*oržьnь
(inherited)
→
Polish
rożeniec
(affix)
→
Polish
rożenek
(suffix)