Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Afrikaans
kosbaar
←
German
kostbar
(derived)
←
Middle High German
kostbære
(derived)
←
Dutch
kostbaar
(inherited)
→
Afrikaans
kosbaarheid
(suffix)