Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
bafejar
←
Galician
bafexar
(cognate)
←
Portuguese
bafo
(affix)
←
Portuguese
-ejar
(affix)
→
Galician
bafexar
(cognate)