Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
mătrice
←
Latin
mātrīcem
(inherited)
←
Latin
mātrīx
(mention)
←
Romanian
matrice
(doublet)
→
Romanian
matrice
(doublet)
→
Aromanian
mãtricã
(cognate)