Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
-elo
←
Latin
-ellus
(inherited)
←
Latin
-ellum
(mention)
←
Portuguese
-ilho
(doublet)
←
Old Portuguese
-elo
(inherited)
→
Portuguese
-ilho
(doublet)
→
Portuguese
rabelo
(affix)
→
Portuguese
branquelo
(affix)