Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
misericordioso
←
French
miséricordieux
(cognate)
←
Latin
misericors
(affix)
←
Latin
-ōsus
(affix)
←
Portuguese
misericórdia
(affix)
←
Portuguese
-oso
(affix)