Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
ionann
←
Old Irish
inunn
(inherited)
←
Old Irish
inonn
(mention)
←
Old Irish
innonn
(mention)
→
Irish
ionannas
(affix)