Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Wei
←
German
Weihe
(cognate)
←
Old High German
wīhī
(derived)
→
Luxembourgish
weien
(link)