Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
gracchia
←
Proto-Indo-European
*greh₂-k-
(derived)
←
Italian
grola
(doublet)
←
Latin
(mention)
←
Latin
grāculus
(inherited)
→
Catalan
gralla
(cognate)
→
Galician
gralla
(cognate)
→
Italian
gracchio
(alter)
→
Italian
grola
(doublet)
→
Portuguese
gralha
(cognate)