Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Gebai
←
German
Gebäude
(cognate)
←
Luxembourgish
bauen
(mention)
←
Dutch
gebouw
(cognate)