Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
pezoñento
←
Galician
pezoña
(suffix)
←
Galician
ento
(suffix)
←
Portuguese
peçonhento
(cognate)