Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
longfort
←
Old Irish
longphort
(inherited)
←
Old Irish
long
(mention)
←
Old Irish
port
(mention)
→
Irish
príomhlongfort
(affix)
→
Irish
longfortach
(suffix)