Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
loucura
←
Portuguese
louco
(affix)
←
Portuguese
-ura
(affix)
←
Old Portuguese
loucura
(inherited)
←
Old Portuguese
louco
(mention)