Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
séimhigh
←
Irish
séimh
(affix)
←
Irish
-igh
(affix)
←
Old Irish
séimigidir
(inherited)
←
Old Irish
séim
(mention)