Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Irish
foísitiu
←
Old Irish
fóesam
(mention)
←
Old Irish
-tiu
(affix)
←
Old Irish
aititiu
(mention)
→
Irish
faoistin
(inherited)