Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
brúnn
←
Proto-Germanic
*brūnaz
(inherited)
→
Danish
brun
(derived)
→
Faroese
brúnur
(inherited)
→
Norwegian Bokmål
brun
(derived)
→
Norwegian Nynorsk
brun
(derived)
→
Old Norse
Brúni
(mention)
→
Swedish
brun
(inherited)