Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
Ledesma
←
Proto-Celtic
(mention)
←
Proto-Celtic
*ɸletos
(mention)
←
Proto-Celtic
*ɸlētos
(mention)
←
Proto-Celtic
(derived)
←
Proto-Celtic
(derived)
←
Spanish
Ledesma
(cognate)
←
French
Louesme
(cognate)