Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Irish
brága
←
Middle Irish
(mention)
←
Old Irish
bráge
(inherited)
→
Irish
brá
(inherited)
→
Irish
braighdeanas
(mention)