Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
mendrello
←
Spanish
mendrugo
(cognate)
←
Galician
mendo
(mention)
→
Galician
esmendrellar
(prefix)