Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
shiauill
←
Middle Irish
séolaid
(inherited)
→
Manx
co-hiauill
(prefix)
→
Manx
shiaulteyr
(suffix)