Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
arete
←
Proto-Indo-European
*h₁r-i-(e)t-
(derived)
←
Latin
aries
(inherited)
→
Aromanian
areati
(cognate)