Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
montão
←
Spanish
montón
(cognate)
←
Portuguese
monte
(suffix)
←
Portuguese
ão
(suffix)
→
Galician
montón
(cognate)
→
Portuguese
amontoar
(affix)