Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
ymladd
←
Welsh
ym-
(affix)
←
Welsh
lladd
(affix)
→
Welsh
ymladdwr
(affix)
→
Welsh
ymladdgar
(affix)
→
Welsh
ymladdfa
(affix)