Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Gaart
←
German
Garten
(cognate)
←
English
garden
(cognate)
←
Proto-Germanic
*gardô
(derived)
←
Old High German
garto
(derived)
←
Dutch
gaarde
(cognate)
→
Luxembourgish
Gäertner
(affix)