Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Aromanian
pronjiu
←
Latin
*purōnium
(mention)
←
Latin
pus
(inherited)
←
Romanian
puroi
(cognate)
→
Romanian
puroi
(cognate)