Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
veikja
←
Proto-Germanic
*waikwijaną
(derived)
←
Old Norse
veikja
(derived)
→
Luxembourgish
weechen
(cognate)