Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
tuaisceart
←
Old Irish
túaiscert
(inherited)
→
Irish
tuaisceartach
(affix)
→
Irish
iarthuaisceart
(prefix)