Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
Brangen
←
Proto-Celtic
*branos
(derived)
←
Proto-Celtic
*genos
(derived)
←
Primitive Irish
ᚁᚏᚐᚅᚑᚌᚓᚅᚔ
(link)
←
Primitive Irish
ᚁᚏᚐᚅᚐ
(mention)