Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
cúirtéir
←
Old French
cortoiier
(derived)
←
Old French
cort
(mention)
←
Irish
cúirt
(affix)
←
Irish
-éir
(affix)
→
Irish
cúirtéireacht
(affix)