Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
piron
←
Old Church Slavonic
пиронъ
(borrowed)
←
Greek
πιρούνι
(derived)
←
Ancient Greek
περόνη
(derived)
→
Romanian
Piron
(mention)