Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Wollek
←
German
Wolke
(cognate)
←
Old High German
wolkan
(inherited)
←
Dutch
wolk
(cognate)
→
Luxembourgish
wollekeg
(suffix)
→
Luxembourgish
Reewollek
(compound)
→
Luxembourgish
Wollekekrazert
(compound)