Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
canle
←
Galician
canal
(doublet)
←
Latin
canalis
(inherited)
←
Old Portuguese
(inherited)
→
Galician
canal
(doublet)
→
Galician
cal
(link)