Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Usproch
←
German
Anspruch
(cognate)
←
Luxembourgish
un
(prefix)
←
Luxembourgish
Sproch
(prefix)