Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
dlisteanach
→
Irish
neamhdhlisteanach
(affix)
→
Irish
dlisteanaigh
(affix)
→
Irish
dlisteanaí
(affix)