Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*hwēr
→
German
wo
(inherited)
→
Hunsrik
wo
(inherited)
→
Low German
waar
(inherited)
→
Low German
wor
(inherited)