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