Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
wéi
←
Proto-Germanic
*wai
(derived)
←
Old High German
weo
(derived)
←
Old High German
wē
(derived)
←
Luxembourgish
wéivill
(link)
→
Luxembourgish
Wéi
(link)
→
Luxembourgish
wéien
(mention)