Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
-ilho
←
Spanish
-illo
(borrowed)
←
Latin
-ellus
(derived)
←
Portuguese
-elo
(doublet)
→
Portuguese
atilho
(affix)
→
Portuguese
amentilho
(affix)
→
Portuguese
matraquilhos
(affix)
→
Portuguese
vendilhão
(affix)
→
Portuguese
rastilho
(affix)
→
Portuguese
-elo
(doublet)
→
Portuguese
estorvilho
(affix)