Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Kinnekräich
←
Proto-Germanic
*kuningarīkiją
(inherited)
←
Luxembourgish
Kinnek
(compound)
←
Luxembourgish
Räich
(compound)