Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
cúramach
←
Irish
cúram
(affix)
←
Irish
-ach
(affix)
←
Old Irish
cúramach
(inherited)
→
Irish
mórchúramach
(affix)
→
Irish
anchúramach
(affix)