Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
libh
←
Old Irish
lib
(inherited)
←
Old Irish
la
(compound)
←
Old Irish
sib
(compound)
→
Irish
libhse
(affix)