Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sardinian
aici
←
Catalan
així
(cognate)
←
Latin
eccum
(cognate)
←
Latin
sīc
(mention)
←
Old Occitan
aissi
(cognate)