Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
fo-hidoor
←
Manx
fo-
(affix)
←
Manx
sidoor
(affix)
→
Manx
fo-hidooragh
(affix)