Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Kolleeg
←
German
Kollege
(borrowed)
←
Latin
collēga
(derived)
→
Luxembourgish
Aarbechtskolleeg
(compound)