Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Manx
gaaue
←
Old Irish
gobae
(inherited)
→
Manx
gaauenys
(affix)
→
Manx
gaauenaght
(affix)