Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
reparar
←
Latin
reparāre
(derived)
←
Latin
reparō
(mention)
←
Old Portuguese
reparar
(inherited)
←
Old Portuguese
repairar
(mention)
→
Ido
reparar
(derived)
→
Portuguese
reparo
(mention)