Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
ailléirgin
→
Irish
hiopailléirgineach
(affix)
→
Irish
ailléirgineacht
(suffix)
→
Irish
neamhailléirgineach
(affix)