Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
oxidar
←
Portuguese
óxido
(affix)
←
Portuguese
-ar
(affix)
→
Portuguese
desoxidar
(prefix)
→
Portuguese
reoxidar
(mention)