Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
romãzeira
←
Portuguese
romã
(affix)
←
Portuguese
-z-
(affix)
←
Portuguese
-eira
(affix)
←
Old Portuguese
romãa
(mention)
←
Old Portuguese
romão
(mention)