Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
carcana-
→
Irish
carcanaigineas
(affix)
→
Irish
carcanaigin
(affix)
→
Irish
carcanaigineacht
(confix)
→
Irish
carcanaigineach
(affix)