Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
pooar
→
Manx
ard-phooar
(affix)
→
Manx
neuphooaral
(affix)
→
Manx
pooaral
(suffix)