Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
ainbhios
←
Irish
an
(prefix)
←
Irish
fios
(prefix)
←
Old Irish
ainfis
(inherited)
←
Old Irish
ainbhes
(mention)
→
Irish
ainbhiosach
(affix)
→
Irish
ainbhiosán
(affix)