Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
Keypmannahavn
←
Danish
København
(cognate)
←
Faroese
keypmaður
(compound)
←
Faroese
havn
(compound)
←
Old Danish
Kiopmanhafn
(cognate)
←
Old Danish
Køpmannæhafn
(mention)
←
Icelandic
Kaupmannahöfn
(cognate)
→
Icelandic
Kaupmannahöfn
(cognate)
→
Norwegian Bokmål
København
(cognate)