Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
oardagh
→
Manx
fo-oardagh
(prefix)
→
Manx
aa-oardagh
(prefix)
→
Manx
noi-oardagh
(prefix)