Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
cyfundrefn
←
Welsh
cyfun
(affix)
←
Welsh
trefn
(affix)
→
Welsh
cyfundrefnol
(affix)
→
Welsh
cyfundrefnu
(affix)