Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
çhyndaa
→
Manx
so-çhyndaa
(prefix)
→
Manx
yn-çhyndaa
(prefix)
→
Manx
so-hyndaa
(prefix)