Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Schmalz
←
Proto-Germanic
*smeltaną
(mention)
←
Middle High German
smalz
(inherited)
←
Proto-West Germanic
*smalt
(inherited)
←
Old High German
smalz
(inherited)
→
Luxembourgish
Ouereschmalz
(compound)