Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Baarmhäerzegkeet
←
German
Barmherzigkeit
(cognate)
←
Middle High German
barmherzekeit
(cognate)
←
Dutch
barmhartigheid
(cognate)
→
Luxembourgish
Onbaarmhäerzegkeet
(prefix)