Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hunsrik
Kopp
←
German
Kopf
(cognate)
←
Proto-Germanic
*kuppaz
(inherited)
←
Old High German
kopf
(inherited)
←
Luxembourgish
Kapp
(cognate)