Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Kashub
←
Kashubian
Kaszëbë
(derived)
→
English
Kashubian
(suffix)
→
English
Kashubia
(suffix)