Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Neapolitan
sconciglio
←
Ancient Greek
κογχύλιον
(derived)
←
Italian
conchiglia
(cognate)
←
Latin
conchylium
(derived)
→
English
scungilli
(mention)