Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
molladura
←
Spanish
mojadura
(cognate)
←
Galician
mollar
(suffix)
←
Galician
-dura
(suffix)
←
Portuguese
molhadura
(cognate)