Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
eascaoineas
←
Irish
eas
(prefix)
←
Irish
caoineas
(prefix)
←
Old Irish
escaínes
(inherited)
→
Irish
eascaoin
(link)