Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Hol
←
Proto-Germanic
*haglaz
(inherited)
←
Middle High German
hagel
(inherited)
←
Old High German
hagal
(inherited)