Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
devalar
←
Catalan
davallar
(cognate)
←
Catalan
avall
(mention)
←
Catalan
a
(prefix)
←
Catalan
vall
(prefix)
←
Galician
de-
(mention)
←
Galician
val
(mention)
←
Galician
-ar
(mention)