Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
cyfrwng
←
Welsh
cyf-
(affix)
←
Welsh
rhwng
(affix)
→
Welsh
cyfrwngddarostyngedigaeth
(compound)
→
Welsh
cyfryngu
(affix)