Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Kallef
←
German
Kalb
(cognate)
←
English
calf
(cognate)
←
West Frisian
keal
(cognate)
←
Proto-Germanic
*kalbaz
(inherited)
←
Old High German
kalb
(inherited)
←
Icelandic
kálfur
(cognate)
←
Dutch
kalf
(cognate)
→
Luxembourgish
Kalleffleesch
(compound)
→
Luxembourgish
Kallek
(mention)