Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Greek
αρραβώνας
←
Ancient Greek
ἀρραβών
(derived)
→
Romanian
arvună
(borrowed)
→
Aromanian
arãvoanã
(borrowed)