Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
aba
←
Latin
alapa
(inherited)
→
Galician
aba
(cognate)
→
Portuguese
desabar
(affix)
→
Portuguese
abar
(suffix)