Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
podredume
←
Spanish
podredumbre
(cognate)
←
Galician
podredũe
(mention)
←
Portuguese
podridão
(cognate)