Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
pela
←
Latin
*per
(mention)
←
Latin
*la
(mention)
←
Portuguese
pêla
(link)
←
Portuguese
pella
(link)
←
Portuguese
por
(link)
←
Portuguese
a
(link)
←
Portuguese
pelar
(mention)
←
Old Portuguese
pela
(mention)
→
Portuguese
por
(mention)