Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Uewerkuer
←
German
Oberkorn
(cognate)
←
Luxembourgish
uewer-
(affix)
←
Luxembourgish
Kuer
(affix)
→
Luxembourgish
Kuer
(link)