Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sardinian
pische
←
Proto-Indo-European
*peysḱ-
(inherited)
←
Latin
piscis
(inherited)
→
Ligurian
péscio
(cognate)