Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
Cernetu
←
Old Church Slavonic
чрьньць
(borrowed)
←
Old Church Slavonic
чрьнъ
(mention)
←
Romanian
Cerneț
(mention)