Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
per
→
Portuguese
permanganato
(prefix)
→
Portuguese
peróxido
(prefix)
→
Portuguese
periodato
(prefix)
→
Portuguese
perbromato
(prefix)
→
Portuguese
perclórico
(prefix)
→
Portuguese
peroxidação
(prefix)