Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Maus
←
Proto-West Germanic
*mūs
(inherited)
←
Old High German
mūs
(inherited)
→
Luxembourgish
Strauss
(mention)