Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
Belg
←
Latin
Belgae
(derived)
→
Dutch
België
(suffix)
→
Dutch
Belgisch
(suffix)
→
Dutch
Afro-Belg
(prefix)