Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
cebada
←
Latin
cibāta
(inherited)
←
Old Portuguese
cevada
(inherited)
→
Galician
cebadeira
(suffix)
→
Portuguese
cevada
(cognate)