Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Faroese
dunna
←
Scottish Gaelic
tunnag
(cognate)
←
Icelandic
dunna
(cognate)
←
Norwegian
dunne
(cognate)
←
Old Norse
dunna
(derived)
→
Faroese
villdunna
(compound)