Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
ceanúil
←
Irish
cion
(affix)
←
Irish
-úil
(affix)
←
Old Irish
cenamail
(inherited)
→
Irish
cion
(link)