Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
aighneas
←
Old Irish
aignes
(inherited)
←
Old Irish
aigne
(mention)
→
Irish
aighneasach
(affix)
→
Irish
gearr-aighneas
(prefix)
→
Irish
aighneasóir
(affix)
→
Irish
aighneastóir
(affix)
→
Irish
aighneasacht
(affix)