Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
acedume
←
Galician
acedo
(suffix)
←
Galician
ume
(suffix)
←
Italian
acidume
(cognate)
←
Portuguese
azedume
(cognate)