Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
fásach
←
Irish
ásach
(alter)
←
Middle Irish
fásach
(inherited)
←
Old Irish
fás
(mention)
←
Old Irish
fás
(mention)
→
Galician
devasa
(mention)