Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
iompar
←
Proto-Indo-European
*(s)ker-
(root)
←
Middle Irish
imchor
(inherited)
←
Old Irish
imm·cuirethar
(derived)
→
Irish
olliompar
(prefix)
→
Irish
aeriompar
(affix)