Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
agradar
←
Latin
grātum
(derived)
←
Latin
grātus
(mention)
←
Portuguese
a
(confix)
←
Portuguese
grado
(confix)
←
Portuguese
ar
(confix)
←
Portuguese
grado
(mention)
→
Portuguese
agrado
(back-formation)
→
Portuguese
agradável
(suffix)