Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-West Germanic
*walu
→
German
Wahl
(inherited)
→
Old High German
wala
(inherited)
→
Luxembourgish
Wal
(derived)
→
Luxembourgish
Wiel
(inherited)