Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
diwylliant
←
Welsh
diwyllio
(affix)
←
Welsh
-iant
(affix)
←
Welsh
di
(prefix)
←
Welsh
gwyllt
(prefix)
→
Welsh
diwylliannol
(affix)