Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Welsh
adaw
←
Welsh
gadael
(mention)
←
Welsh
ado
(link)
←
Middle Welsh
adawaf
(link)
←
Middle Welsh
eidawaf
(link)
←
Middle Welsh
edewis
(link)
←
Middle Welsh
adav
(link)