Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Geräisch
←
German
Geräusch
(cognate)
←
Middle High German
geriusche
(inherited)
←
Dutch
geruis
(cognate)