Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
víkja
←
Proto-Germanic
*wīkwaną
(derived)
←
Old Norse
víkva
(derived)
←
Old Norse
víkja
(mention)
→
Cimbrian
baichan
(cognate)
→
Luxembourgish
wäichen
(cognate)