Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Läich
←
Proto-Germanic
*līką
(derived)
←
Middle High German
leich
(derived)
←
Old High German
līh
(derived)
←
Luxembourgish
läichen
(link)
←
Luxembourgish
Bruck
(link)
→
Luxembourgish
läichen
(mention)