Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
Avenio
←
Proto-Celtic
*abū
(cognate)
←
Ancient Greek
Аὐενιὼν
(mention)
←
Ancient Greek
Άουεννίων
(mention)
←
Old Latin
Auenion
(inherited)
←
Latin
Avennĭo
(mention)
←
Latin
-i-ōn(e)
(mention)
→
French
Avignon
(derived)
→
Occitan
Avinhon
(inherited)