Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
terfynu
←
Welsh
terfyn
(suffix)
←
Welsh
u
(suffix)
→
Welsh
penderfynu
(compound)
→
Welsh
terfyniad
(affix)