Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Zwir
←
Proto-West Germanic
*twiʀn
(inherited)
←
Old High German
zwirn
(inherited)
→
Luxembourgish
Zwirkinnek
(compound)