Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
tionónta
→
Irish
fothionónta
(affix)
→
Irish
tionóntán
(suffix)
→
Irish
tionóntacht
(affix)