Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Haus
←
Proto-Germanic
*hūsą
(inherited)
←
Proto-West Germanic
*hūs
(inherited)
←
Old High German
hūs
(inherited)
→
Luxembourgish
Hausdéier
(compound)
→
Luxembourgish
Schluechthaus
(compound)
→
Luxembourgish
Héichhaus
(compound)
→
Luxembourgish
Elterenhaus
(compound)
→
Luxembourgish
Heemechtshaus
(compound)