Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Houf
←
German
Huf
(cognate)
←
English
hoof
(cognate)
←
Proto-Germanic
*hōfaz
(inherited)
←
Middle High German
huof
(inherited)
←
Old High German
huof
(inherited)
←
Dutch
hoef
(cognate)
→
Luxembourgish
Houfschmadd
(compound)
→
Luxembourgish
Houfeisen
(compound)