Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
eite
←
Old Irish
ette
(inherited)
→
Irish
eiteog
(suffix)
→
Irish
sciathán
(link)
→
Irish
eiteán
(affix)
→
Irish
eiteach
(affix)