Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
troailt
→
Manx
troailtagh
(affix)
→
Manx
troailtys
(suffix)
→
Manx
so-hroailt
(affix)
→
Manx
cohroailtagh
(affix)