Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
caducidade
←
English
caducity
(cognate)
←
Spanish
caducidade
(cognate)
←
French
caducité
(cognate)
←
Portuguese
caduco
(affix)
←
Portuguese
-i-
(affix)
←
Portuguese
-dade
(affix)