Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sardinian
sidi
←
Proto-Indo-European
*dʰgʷʰítis
(inherited)
←
Proto-Indo-European
*dʰgʷʰey-
(mention)
←
Italian
sete
(cognate)
←
Latin
sitis
(inherited)