Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Welsh
dadansoddi
←
Welsh
dad-
(affix)
←
Welsh
ansoddi
(affix)
→
Welsh
dadansoddiad
(affix)
→
Welsh
dadansoddol
(affix)
→
Welsh
dadansoddwr
(affix)