Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
Guenièvre
←
Proto-Celtic
*windos
(mention)
←
Proto-Celtic
*sēbarā
(mention)
←
Old Welsh
Gwenhwyfar
(mention)