Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
ard-smooinaght
←
Manx
ard-
(affix)
←
Manx
smooinaght
(affix)
→
Manx
ard-smooinaghtagh
(affix)
→
Manx
ard-smooinaghtyn
(affix)