Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
agoiro
←
Latin
augurium
(inherited)
←
Portuguese
augúrio
(doublet)
←
Old Portuguese
agoiro
(inherited)
←
Old Portuguese
agoyro
(mention)