Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
glasra
←
Irish
glas
(affix)
←
Irish
-ra
(affix)
←
Middle Irish
*glasrad
(inherited)
→
Irish
glas
(link)