Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Polish
puchlny
←
Proto-Slavic
*puxlъ
(derived)
←
Old Polish
-ny
(affix)
→
Polish
pulchny
(inherited)