Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
hafur
←
Proto-Germanic
*hafraz
(derived)
←
Proto-Indo-European
*kápros
(derived)
←
Old Norse
hafr
(derived)
→
Luxembourgish
Huewer
(cognate)