Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Neapolitan
chistu
←
Italian
questo
(cognate)
←
Latin
[[eccum|eccu(m)]] [[istum]]
(inherited)
←
Latin
iste
(mention)