Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Corsican
accumpagnà
←
Corsican
a-
(affix)
←
Corsican
cumpagnu
(affix)
←
Corsican
-à
(affix)
←
French
accompagner
(cognate)
←
Italian
accompagnare
(cognate)