Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
uchtach
←
Irish
splanc uchtaigh
(link)
←
Irish
ucht
(affix)
←
Irish
-ach
(affix)
←
Old Irish
uchtach
(inherited)
←
Old Irish
ucht
(mention)
←
Old Irish
uchtach
(inherited)
←
Old Irish
ucht
(mention)
→
Irish
uchtaigh
(mention)