Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Oliv
←
German
Olive
(cognate)
→
Luxembourgish
Olivenueleg
(compound)
→
Luxembourgish
Olivebam
(compound)