Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Asturian
ameyorar
←
Aragonese
amillorar
(cognate)
←
Asturian
meyor
(mention)
←
Asturian
a-
(mention)
←
Catalan
millorar
(cognate)
←
Spanish
mejorar
(cognate)
←
French
améliorer
(cognate)
←
Latin
ad-
(mention)
←
Latin
meliōrō
(mention)
←
Latin
melior
(inherited)
→
Aragonese
amillorar
(cognate)