Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
perene
←
Latin
perennis
(borrowed)
←
Latin
per-
(mention)
←
Latin
annus
(mention)
→
Portuguese
perenemente
(suffix)