Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
kieren
←
German
kehren
(cognate)
←
Middle High German
kēren
(inherited)
←
Old High German
kēren
(inherited)
←
Old High German
gikēren
(mention)
←
Dutch
keren
(cognate)
→
Luxembourgish
Kierbiischt
(compound)