Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
deuddeg
←
Welsh
dau
(compound)
←
Welsh
deg
(compound)
→
Welsh
deuddegfed
(affix)
→
Welsh
deuddeg ar hugain
(compound)