Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Ofschloss
←
German
Abschluss
(cognate)
→
Luxembourgish
Ofschlossbal
(compound)
→
Luxembourgish
Studienofschloss
(compound)