Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
sách
←
Old Irish
sáithech
(inherited)
←
Old Irish
sáthach
(mention)
←
Old Irish
sáith
(mention)
→
Irish
mórshách
(affix)