Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-West Germanic
*wāpn
→
Afrikaans
wapen
(inherited)
→
Old English
wæpn
(inherited)
→
Dutch
wapen
(inherited)