Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
begräifen
←
German
begreifen
(cognate)
←
Middle High German
begrīfen
(inherited)
←
Old High German
begrīfan
(inherited)
←
Luxembourgish
be-
(affix)
←
Luxembourgish
gräifen
(affix)
←
Dutch
begrijpen
(cognate)