Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
areal
←
English
sandy
(link)
←
English
areal
(link)
←
Latin
arealis
(borrowed)
←
Portuguese
areado
(link)
←
Portuguese
areento
(link)
←
Portuguese
areia
(link)
←
Portuguese
arenoso
(link)
←
Portuguese
área
(suffix)
←
Portuguese
al
(suffix)
←
Old Portuguese
arẽal
(inherited)
←
Old Portuguese
arẽa
(mention)
←
Old Portuguese
-al
(mention)
→
Galician
areal
(cognate)