Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
de-
→
Portuguese
decompor
(affix)
→
Portuguese
derrubar
(affix)
→
Portuguese
decotar
(affix)
→
Portuguese
denegrir
(affix)
→
Portuguese
debruçar
(affix)
→
Portuguese
dependurar
(affix)