Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
oyðimørk
←
Danish
ødemark
(cognate)
←
Faroese
oyði
(compound)
←
Faroese
mørk
(compound)
←
Icelandic
eyðimörk
(cognate)
←
Old Norse
eyðimǫrk
(inherited)