Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
cyflog
←
Welsh
cyf-
(affix)
←
Welsh
llog
(affix)
→
Welsh
cyflogai
(suffix)
→
Welsh
cyflogi
(affix)