Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Dutch
ore
←
Proto-Germanic
*ausô
(inherited)
←
Old Dutch
ōra
(inherited)
→
Afrikaans
oor
(inherited)
→
Dutch
oor
(inherited)