Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
buar
←
Irish
buarán
(link)
←
Old Irish
búar
(inherited)
←
Old Irish
bó
(mention)
←
Old Irish
búar
(inherited)