Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Dutch
onse
←
Proto-Germanic
*unseraz
(inherited)
←
Old Dutch
unsa
(inherited)
→
Afrikaans
ons
(inherited)
→
Middle English
oure
(cognate)