Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
picen
←
Welsh
pic
(affix)
←
Welsh
-en
(affix)
→
Welsh
picen ar y maen
(compound)
→
Welsh
picen fach
(compound)