Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
addysg
←
Welsh
add
(prefix)
←
Welsh
dysg
(prefix)
→
Welsh
addysgu
(suffix)
→
Welsh
addysgau
(affix)