Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
santidade
←
Latin
sanctitas
(inherited)
←
Portuguese
santo
(affix)
←
Portuguese
-idade
(affix)
←
Old Portuguese
santidade
(inherited)