Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
sefydlog
←
Welsh
sefydl
(affix)
←
Welsh
-og
(affix)
→
Welsh
sefydlu
(suffix)
→
Welsh
sefydlogi
(affix)