Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
gweithio
←
Welsh
gwaith
(suffix)
←
Welsh
io
(suffix)
→
Welsh
gweithiwr
(suffix)
→
Welsh
cydweithio
(affix)