Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Sproch
←
German
Spruch
(cognate)
←
Middle High German
spruch
(inherited)
←
Dutch
spreuk
(cognate)
→
Luxembourgish
Usproch
(prefix)