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