Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Elterenhaus
←
German
Elternhaus
(derived)
←
Luxembourgish
Elteren
(compound)
←
Luxembourgish
Haus
(compound)