Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Corsican
appruntà
←
Corsican
a-
(affix)
←
Corsican
prontu
(affix)
←
Corsican
-à
(affix)
←
Italian
approntare
(cognate)