Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
und
←
Proto-Germanic
*wundō
(derived)
←
Icelandic
sár
(link)
←
Icelandic
undir
(mention)
←
Old Norse
und
(derived)
→
German
Wunde
(cognate)
→
Icelandic
sár
(link)
→
Luxembourgish
Wonn
(cognate)
→
Dutch
wond
(cognate)