Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
dordveidhil
←
Irish
dord
(affix)
←
Irish
veidheal
(affix)
→
Irish
dordveidhleadóir
(affix)