Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
só
←
Middle Irish
soad
(inherited)
←
Middle Irish
so-
(mention)
←
Middle Irish
sáith
(mention)
→
Irish
só-ghineacht
(affix)
→
Irish
anó
(affix)