Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
-á
←
Portuguese
há
(mention)
←
Old Portuguese
-a
(inherited)
←
Old Portuguese
a
(mention)
←
Old Portuguese
aver
(mention)