Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*wōrijaz
→
Danish
ør
(inherited)
→
Faroese
ørur
(inherited)
→
Icelandic
ær
(inherited)