Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
astronom
←
French
astronome
(derived)
←
Ancient Greek
ἀστρονόμος
(borrowed)
←
Latin
astronomus
(borrowed)
→
Romanian
astronomă
(mention)