Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
canaval
←
Spanish
cañaveral
(cognate)
←
Galician
canavela
(suffix)
←
Galician
-al
(suffix)
←
Portuguese
canavial
(cognate)