Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
púic
→
Irish
púicín
(affix)
→
Irish
púicshúileach
(affix)
→
Irish
púiciúil
(affix)
→
Irish
púiceach
(affix)