Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Ball
←
Proto-Germanic
*balluz
(inherited)
←
Old High German
bal
(inherited)
→
Luxembourgish
Fiederball
(affix)
→
Luxembourgish
Foussball
(compound)
→
Luxembourgish
Schnéiball
(compound)
→
Luxembourgish
Kappball
(compound)