Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
enfraquecer
←
Galician
en-
(affix)
←
Galician
fraco
(affix)
←
Galician
-ecer
(affix)
←
Old Portuguese
enfraquecer
(inherited)