Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
aase
←
Old Irish
ásaid
(inherited)
←
Old Irish
ás
(mention)
→
Manx
yn-aase
(prefix)
→
Manx
co-aase
(prefix)
→
Manx
aa-aase
(prefix)