Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
coigéilsine
←
Irish
coigéile
(affix)
←
Irish
-sine
(affix)
←
Old Irish
coicéilsine
(inherited)