Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
Penedès
←
Catalan
penya
(mention)
←
Galician
penedo
(cognate)
→
Catalan
penedesenc
(suffix)