Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
sapo
←
Aragonese
zapo
(cognate)
←
Asturian
sapu
(cognate)
←
Spanish
sapo
(cognate)
←
Basque
apo
(cognate)
←
Galician
sapo
(cognate)
←
Mirandese
sapo
(cognate)
←
Old Portuguese
sapo
(mention)
→
Portuguese
sapear
(suffix)
→
Portuguese
sapão
(affix)