Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*ḱr̥s-o-
→
Catalan
carro
(derived)
→
Spanish
carro
(derived)
→
Galician
carro
(derived)
→
Indonesian
kereta
(derived)
→
Italian
carro
(derived)
→
Occitan
carro
(derived)
→
Portuguese
carro
(derived)