Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-West Germanic
*wer
→
English
werewolf
(derived)
→
Old High German
wer
(inherited)
→
Dutch
weer
(inherited)
→
Old Saxon
wer
(inherited)