Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
cymedrol
←
Welsh
cymedr
(affix)
←
Welsh
-ol
(affix)
→
Welsh
cymedroldeb
(affix)
→
Welsh
cymedroli
(affix)