Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
Plugova
←
Old Church Slavonic
Плугова
(borrowed)
←
Old Church Slavonic
плугъ
(affix)
←
Old Church Slavonic
-ова
(affix)