Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
cruitire
←
Old Irish
cruittire
(inherited)
←
Old Irish
crott
(mention)
←
Old Irish
cruitt
(mention)
→
Irish
cruitireacht
(affix)