Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
hene-ghraih
←
Manx
hene
(prefix)
←
Manx
graih
(prefix)
→
Manx
hene-ghraihagh
(mention)