Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
lúth
→
Irish
lúcháir
(affix)
→
Irish
lúthchleas
(affix)
→
Irish
lúitheach
(affix)
→
Irish
lúthchleasaí
(affix)