Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
glao
←
Irish
glaodh
(link)
←
Irish
glaoigh
(link)
←
Irish
glaodha
(link)
←
Old Irish
gláed
(inherited)
→
Irish
glaoigh
(mention)