Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
mewnforio
←
Welsh
mewn-
(affix)
←
Welsh
morio
(affix)
→
Welsh
mewnforiadwy
(affix)
→
Welsh
mewnforiwr
(affix)
→
Welsh
mewnforyn
(affix)
→
Welsh
mewnforion
(affix)