Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
deugain
←
Welsh
dau
(compound)
←
Welsh
ugain
(compound)
→
Welsh
deugeiniau
(suffix)
→
Welsh
deugeinfed
(affix)