Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
sela
←
Spanish
silla
(cognate)
←
Latin
sella
(inherited)
←
Portuguese
sela
(cognate)
←
Old Portuguese
sela
(inherited)
→
Galician
silla
(mention)