Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Äisbierg
←
German
Eisberg
(derived)
←
Luxembourgish
Äis
(compound)
←
Luxembourgish
Bierg
(compound)
←
Dutch
ijsberg
(derived)
→
Luxembourgish
Bierg
(link)