Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Dutch
vijfte
←
Proto-Germanic
*fimftô
(inherited)
←
Old Dutch
*fīfto
(inherited)
→
Afrikaans
vyfde
(inherited)
→
Dutch
vijfde
(inherited)