Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Breton
kemmadur
←
Breton
kemm
(suffix)
←
Breton
adur
(suffix)
→
Breton
kemmadurioù
(suffix)