Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
taur
←
Proto-Indo-European
*táwros
(inherited)
←
Latin
taurus
(inherited)
→
Spanish
toro
(cognate)
→
Romanian
tăuraș
(suffix)
→
Aromanian
tavru
(cognate)