Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Franco-Provençal
arrevar
←
French
arriver
(cognate)
←
Italian
arrivare
(cognate)
←
Latin
[[ad]] [[rīpa]]m
(derived)