Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
nach
←
German
noch
(cognate)
←
Old High German
noh
(inherited)
←
Dutch
nog
(cognate)
→
Luxembourgish
nawell
(compound)