Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
súgradh
←
Old Irish
súgrad
(inherited)
←
Old Irish
súcach
(mention)
←
Old Irish
subae
(mention)
→
Irish
réamhshúgradh
(prefix)