Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
craobh
←
Old Irish
cráeb
(inherited)
←
Old Irish
cróeb
(mention)
→
Irish
craobhach
(mention)
→
Irish
craobhach
(affix)
→
Irish
craobhán
(suffix)
→
Irish
craobhóg
(suffix)