Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Aromanian
codru
←
Latin
(mention)
←
Latin
*quodrum
(mention)
←
Latin
quadrum
(inherited)
←
Romanian
codru
(cognate)